780219649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{11867}}^1$

素因数の和:12060

約数の個数: 16

約数和(自身を含む): 877282560

約数和(自身を除く): 97062911

約数列:

[1, 11, 43, 139, 473, 1529, 5977, 11867, 65747, 130537, 510281, 1649513, 5613091, 18144643, 70929059, 780219649]

約数ペア:

[(1, 780219649), (11, 70929059), (43, 18144643), (139, 5613091), (473, 1649513), (1529, 510281), (5977, 130537), (11867, 65747)]