1311828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3753792

約数和(自身を除く): 2441964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 97, 98, 138, 147, 161, 194, 196, 276, 291, 294, 322, 388, 483, 582, 588, 644, 679, 966, 1127, 1164, 1358, 1932, 2037, 2231, 2254, 2716, 3381, 4074, 4462, 4508, 4753, 6693, 6762, 8148, 8924, 9506, 13386, 13524, 14259, 15617, 19012, 26772, 28518, 31234, 46851, 57036, 62468, 93702, 109319, 187404, 218638, 327957, 437276, 655914, 1311828]

約数ペア:

[(1, 1311828), (2, 655914), (3, 437276), (4, 327957), (6, 218638), (7, 187404), (12, 109319), (14, 93702), (21, 62468), (23, 57036), (28, 46851), (42, 31234), (46, 28518), (49, 26772), (69, 19012), (84, 15617), (92, 14259), (97, 13524), (98, 13386), (138, 9506), (147, 8924), (161, 8148), (194, 6762), (196, 6693), (276, 4753), (291, 4508), (294, 4462), (322, 4074), (388, 3381), (483, 2716), (582, 2254), (588, 2231), (644, 2037), (679, 1932), (966, 1358), (1127, 1164)]