16153291

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 21406464

約数和(自身を除く): 5253173

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1303, 1771, 9121, 12397, 14333, 29969, 63847, 100331, 209783, 329659, 702317, 1468481, 2307613, 16153291]

約数ペア:

[(1, 16153291), (7, 2307613), (11, 1468481), (23, 702317), (49, 329659), (77, 209783), (161, 100331), (253, 63847), (539, 29969), (1127, 14333), (1303, 12397), (1771, 9121)]