12247937

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 13965462

約数和(自身を除く): 1717525

約数列:

[1, 13, 23, 137, 169, 299, 529, 1781, 3151, 3887, 6877, 23153, 40963, 72473, 89401, 532519, 942149, 12247937]

約数ペア:

[(1, 12247937), (13, 942149), (23, 532519), (137, 89401), (169, 72473), (299, 40963), (529, 23153), (1781, 6877), (3151, 3887)]