155296821

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 211002368

約数和(自身を除く): 55705547

約数列:

[1, 3, 67, 201, 271, 813, 2851, 8553, 18157, 54471, 191017, 573051, 772621, 2317863, 51765607, 155296821]

約数ペア:

[(1, 155296821), (3, 51765607), (67, 2317863), (201, 772621), (271, 573051), (813, 191017), (2851, 54471), (8553, 18157)]