161683146

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{390539}}^1$

素因数の和:390570

約数の個数: 24

約数和(自身を含む): 365545440

約数和(自身を除く): 203862294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 390539, 781078, 1171617, 2343234, 3514851, 7029702, 8982397, 17964794, 26947191, 53894382, 80841573, 161683146]

約数ペア:

[(1, 161683146), (2, 80841573), (3, 53894382), (6, 26947191), (9, 17964794), (18, 8982397), (23, 7029702), (46, 3514851), (69, 2343234), (138, 1171617), (207, 781078), (414, 390539)]