1268590921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{6619}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 1428013440

約数和(自身を除く): 159422519

約数列:

[1, 13, 23, 299, 641, 6619, 8333, 14743, 86047, 152237, 191659, 1979081, 4242779, 55156127, 97583917, 1268590921]

約数ペア:

[(1, 1268590921), (13, 97583917), (23, 55156127), (299, 4242779), (641, 1979081), (6619, 191659), (8333, 152237), (14743, 86047)]