542320723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 671072256

約数和(自身を除く): 128751533

約数列:

[1, 7, 17, 73, 119, 163, 383, 511, 1141, 1241, 2681, 2771, 6511, 8687, 11899, 19397, 27959, 45577, 62429, 83293, 195713, 202283, 437003, 475303, 1061293, 1415981, 3327121, 4557317, 7429051, 31901219, 77474389, 542320723]

約数ペア:

[(1, 542320723), (7, 77474389), (17, 31901219), (73, 7429051), (119, 4557317), (163, 3327121), (383, 1415981), (511, 1061293), (1141, 475303), (1241, 437003), (2681, 202283), (2771, 195713), (6511, 83293), (8687, 62429), (11899, 45577), (19397, 27959)]