647535253

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 698544000

約数和(自身を除く): 51008747

約数列:

[1, 17, 89, 139, 1513, 2363, 3079, 12371, 52343, 210307, 274031, 427981, 4658527, 7275677, 38090309, 647535253]

約数ペア:

[(1, 647535253), (17, 38090309), (89, 7275677), (139, 4658527), (1513, 427981), (2363, 274031), (3079, 210307), (12371, 52343)]