66948973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3697}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 82835200

約数和(自身を除く): 15886227

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 3697, 18109, 25879, 48061, 336427, 735703, 5149921, 9564139, 66948973]

約数ペア:

[(1, 66948973), (7, 9564139), (13, 5149921), (91, 735703), (199, 336427), (1393, 48061), (2587, 25879), (3697, 18109)]