21167667038

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5748959}}^1$

素因数の和:5749231

約数の個数: 16

約数和(自身を含む): 36425410560

約数和(自身を除く): 15257743522

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 5748959, 11497918, 40242713, 80485426, 1511976217, 3023952434, 10583833519, 21167667038]

約数ペア:

[(1, 21167667038), (2, 10583833519), (7, 3023952434), (14, 1511976217), (263, 80485426), (526, 40242713), (1841, 11497918), (3682, 5748959)]