490282051

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 588349440

約数和(自身を除く): 98067389

約数列:

[1, 7, 47, 71, 139, 151, 329, 497, 973, 1057, 3337, 6533, 7097, 9869, 10721, 20989, 23359, 45731, 49679, 69083, 75047, 146923, 463843, 503887, 986483, 1490219, 3246901, 3527209, 6905381, 10431533, 70040293, 490282051]

約数ペア:

[(1, 490282051), (7, 70040293), (47, 10431533), (71, 6905381), (139, 3527209), (151, 3246901), (329, 1490219), (497, 986483), (973, 503887), (1057, 463843), (3337, 146923), (6533, 75047), (7097, 69083), (9869, 49679), (10721, 45731), (20989, 23359)]