397330271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{7057}}^1$

素因数の和:7202

約数の個数: 16

約数和(自身を含む): 441096768

約数和(自身を除く): 43766497

約数列:

[1, 13, 61, 71, 793, 923, 4331, 7057, 56303, 91741, 430477, 501047, 5596201, 6513611, 30563867, 397330271]

約数ペア:

[(1, 397330271), (13, 30563867), (61, 6513611), (71, 5596201), (793, 501047), (923, 430477), (4331, 91741), (7057, 56303)]