2911271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 3414528

約数和(自身を除く): 503257

約数列:

[1, 11, 23, 37, 253, 311, 407, 851, 3421, 7153, 9361, 11507, 78683, 126577, 264661, 2911271]

約数ペア:

[(1, 2911271), (11, 264661), (23, 126577), (37, 78683), (253, 11507), (311, 9361), (407, 7153), (851, 3421)]