490886421

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{5801}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 665976768

約数和(自身を除く): 175090347

約数列:

[1, 3, 67, 201, 421, 1263, 5801, 17403, 28207, 84621, 388667, 1166001, 2442221, 7326663, 163628807, 490886421]

約数ペア:

[(1, 490886421), (3, 163628807), (67, 7326663), (201, 2442221), (421, 1166001), (1263, 388667), (5801, 84621), (17403, 28207)]