21377262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209581}}^1$

素因数の和:209603

約数の個数: 16

約数和(自身を含む): 45269712

約数和(自身を除く): 23892450

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209581, 419162, 628743, 1257486, 3562877, 7125754, 10688631, 21377262]

約数ペア:

[(1, 21377262), (2, 10688631), (3, 7125754), (6, 3562877), (17, 1257486), (34, 628743), (51, 419162), (102, 209581)]