21235438279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{771889}}^1$

素因数の和:772002

約数の個数: 16

約数和(自身を含む): 24120018720

約数和(自身を除く): 2884580441

約数列:

[1, 11, 41, 61, 451, 671, 2501, 27511, 771889, 8490779, 31647449, 47085229, 348121939, 517937519, 1930494389, 21235438279]

約数ペア:

[(1, 21235438279), (11, 1930494389), (41, 517937519), (61, 348121939), (451, 47085229), (671, 31647449), (2501, 8490779), (27511, 771889)]