1284664620169

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4219}}^1\times {\mathrm{8111}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 1524858716160

約数和(自身を除く): 240194095991

約数列:

[1, 7, 31, 173, 217, 1211, 4219, 5363, 8111, 29533, 37541, 56777, 130789, 251441, 729887, 915523, 1403203, 1760087, 5109209, 9822421, 22626497, 34220309, 43499293, 158385479, 239542163, 304495051, 1060829579, 5920113457, 7425807053, 41440794199, 183523517167, 1284664620169]

約数ペア:

[(1, 1284664620169), (7, 183523517167), (31, 41440794199), (173, 7425807053), (217, 5920113457), (1211, 1060829579), (4219, 304495051), (5363, 239542163), (8111, 158385479), (29533, 43499293), (37541, 34220309), (56777, 22626497), (130789, 9822421), (251441, 5109209), (729887, 1760087), (915523, 1403203)]