639853537

素因数分解:

${\mathrm{23}}^2\times {\mathrm{1019}}^1\times {\mathrm{1187}}^1$

素因数の和:2252

約数の個数: 12

約数和(自身を含む): 670103280

約数和(自身を除く): 30249743

約数列:

[1, 23, 529, 1019, 1187, 23437, 27301, 539051, 627923, 1209553, 27819719, 639853537]

約数ペア:

[(1, 639853537), (23, 27819719), (529, 1209553), (1019, 627923), (1187, 539051), (23437, 27301)]