201912907

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2879}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 237219840

約数和(自身を除く): 35306933

約数列:

[1, 7, 43, 233, 301, 1631, 2879, 10019, 20153, 70133, 123797, 670807, 866579, 4695649, 28844701, 201912907]

約数ペア:

[(1, 201912907), (7, 28844701), (43, 4695649), (233, 866579), (301, 670807), (1631, 123797), (2879, 70133), (10019, 20153)]