165716421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 248005632

約数和(自身を除く): 82289211

約数列:

[1, 3, 13, 31, 39, 93, 113, 339, 403, 1209, 1213, 1469, 3503, 3639, 4407, 10509, 15769, 37603, 45539, 47307, 112809, 136617, 137069, 411207, 488839, 1466517, 1781897, 4249139, 5345691, 12747417, 55238807, 165716421]

約数ペア:

[(1, 165716421), (3, 55238807), (13, 12747417), (31, 5345691), (39, 4249139), (93, 1781897), (113, 1466517), (339, 488839), (403, 411207), (1209, 137069), (1213, 136617), (1469, 112809), (3503, 47307), (3639, 45539), (4407, 37603), (10509, 15769)]