21214000752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{497141}}^1$

素因数の和:497286

約数の個数: 80

約数和(自身を含む): 63125102592

約数和(自身を除く): 41911101840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 21336, 42672, 497141, 994282, 1491423, 1988564, 2982846, 3479987, 3977128, 5965692, 6959974, 7954256, 10439961, 11931384, 13919948, 20879922, 23862768, 27839896, 41759844, 55679792, 63136907, 83519688, 126273814, 167039376, 189410721, 252547628, 378821442, 441958349, 505095256, 757642884, 883916698, 1010190512, 1325875047, 1515285768, 1767833396, 2651750094, 3030571536, 3535666792, 5303500188, 7071333584, 10607000376, 21214000752]

約数ペア:

[(1, 21214000752), (2, 10607000376), (3, 7071333584), (4, 5303500188), (6, 3535666792), (7, 3030571536), (8, 2651750094), (12, 1767833396), (14, 1515285768), (16, 1325875047), (21, 1010190512), (24, 883916698), (28, 757642884), (42, 505095256), (48, 441958349), (56, 378821442), (84, 252547628), (112, 189410721), (127, 167039376), (168, 126273814), (254, 83519688), (336, 63136907), (381, 55679792), (508, 41759844), (762, 27839896), (889, 23862768), (1016, 20879922), (1524, 13919948), (1778, 11931384), (2032, 10439961), (2667, 7954256), (3048, 6959974), (3556, 5965692), (5334, 3977128), (6096, 3479987), (7112, 2982846), (10668, 1988564), (14224, 1491423), (21336, 994282), (42672, 497141)]