201231329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1471}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 229985280

約数和(自身を除く): 28753951

約数列:

[1, 13, 17, 221, 619, 1471, 8047, 10523, 19123, 25007, 136799, 325091, 910549, 11837137, 15479333, 201231329]

約数ペア:

[(1, 201231329), (13, 15479333), (17, 11837137), (221, 910549), (619, 325091), (1471, 136799), (8047, 25007), (10523, 19123)]