2958241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 565727

約数列:

[1, 11, 13, 137, 143, 151, 1507, 1661, 1781, 1963, 19591, 20687, 21593, 227557, 268931, 2958241]

約数ペア:

[(1, 2958241), (11, 268931), (13, 227557), (137, 21593), (143, 20687), (151, 19591), (1507, 1963), (1661, 1781)]