16781401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 21369600

約数和(自身を除く): 4588199

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6359, 44513, 82667, 184411, 578669, 1290877, 2397343, 16781401]

約数ペア:

[(1, 16781401), (7, 2397343), (13, 1290877), (29, 578669), (91, 184411), (203, 82667), (377, 44513), (2639, 6359)]