86864713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 18854327

約数列:

[1, 13, 17, 19, 137, 151, 221, 247, 323, 1781, 1963, 2329, 2567, 2603, 2869, 4199, 20687, 30277, 33371, 33839, 37297, 44251, 48773, 268931, 351679, 393053, 575263, 634049, 4571827, 5109689, 6681901, 86864713]

約数ペア:

[(1, 86864713), (13, 6681901), (17, 5109689), (19, 4571827), (137, 634049), (151, 575263), (221, 393053), (247, 351679), (323, 268931), (1781, 48773), (1963, 44251), (2329, 37297), (2567, 33839), (2603, 33371), (2869, 30277), (4199, 20687)]