56645421

素因数分解:

$3^1\times 7^3\times {\mathrm{55049}}^1$

素因数の和:55073

約数の個数: 16

約数和(自身を含む): 88080000

約数和(自身を除く): 31434579

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 55049, 165147, 385343, 1156029, 2697401, 8092203, 18881807, 56645421]

約数ペア:

[(1, 56645421), (3, 18881807), (7, 8092203), (21, 2697401), (49, 1156029), (147, 385343), (343, 165147), (1029, 55049)]