621567107

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 818611200

約数和(自身を除く): 197044093

約数列:

[1, 7, 17, 37, 43, 49, 67, 119, 259, 301, 343, 469, 629, 731, 833, 1139, 1591, 1813, 2107, 2479, 2881, 3283, 4403, 5117, 5831, 7973, 11137, 12691, 14749, 17353, 20167, 22981, 27047, 30821, 35819, 42143, 48977, 55811, 77959, 106597, 121471, 141169, 189329, 215747, 250733, 295001, 342839, 390677, 545713, 746179, 850297, 988183, 1325303, 1812149, 2065007, 2399873, 5223253, 9277121, 12685043, 14455049, 16799111, 36562771, 88795301, 621567107]

約数ペア:

[(1, 621567107), (7, 88795301), (17, 36562771), (37, 16799111), (43, 14455049), (49, 12685043), (67, 9277121), (119, 5223253), (259, 2399873), (301, 2065007), (343, 1812149), (469, 1325303), (629, 988183), (731, 850297), (833, 746179), (1139, 545713), (1591, 390677), (1813, 342839), (2107, 295001), (2479, 250733), (2881, 215747), (3283, 189329), (4403, 141169), (5117, 121471), (5831, 106597), (7973, 77959), (11137, 55811), (12691, 48977), (14749, 42143), (17353, 35819), (20167, 30821), (22981, 27047)]