221460423

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{1741}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 298927200

約数和(自身を除く): 77466777

約数列:

[1, 3, 109, 327, 389, 1167, 1741, 5223, 42401, 127203, 189769, 569307, 677249, 2031747, 73820141, 221460423]

約数ペア:

[(1, 221460423), (3, 73820141), (109, 2031747), (327, 677249), (389, 569307), (1167, 189769), (1741, 127203), (5223, 42401)]