166129621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4111}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 198955008

約数和(自身を除く): 32825387

約数列:

[1, 7, 23, 161, 251, 1757, 4111, 5773, 28777, 40411, 94553, 661871, 1031861, 7223027, 23732803, 166129621]

約数ペア:

[(1, 166129621), (7, 23732803), (23, 7223027), (161, 1031861), (251, 661871), (1757, 94553), (4111, 40411), (5773, 28777)]