421489321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 468720000

約数和(自身を除く): 47230679

約数列:

[1, 11, 61, 449, 671, 1399, 4939, 15389, 27389, 85339, 301279, 628151, 938729, 6909661, 38317211, 421489321]

約数ペア:

[(1, 421489321), (11, 38317211), (61, 6909661), (449, 938729), (671, 628151), (1399, 301279), (4939, 85339), (15389, 27389)]