2021517719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 2390008320

約数和(自身を除く): 368490601

約数列:

[1, 13, 17, 31, 221, 289, 403, 527, 1021, 3757, 4913, 6851, 8959, 13273, 17357, 31651, 63869, 116467, 152303, 225641, 295069, 411463, 538067, 1979939, 3835897, 5016173, 6994871, 9147139, 65210249, 118912807, 155501363, 2021517719]

約数ペア:

[(1, 2021517719), (13, 155501363), (17, 118912807), (31, 65210249), (221, 9147139), (289, 6994871), (403, 5016173), (527, 3835897), (1021, 1979939), (3757, 538067), (4913, 411463), (6851, 295069), (8959, 225641), (13273, 152303), (17357, 116467), (31651, 63869)]