389622621

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{41243}}^1$

素因数の和:41360

約数の個数: 16

約数和(自身を含む): 538481664

約数和(自身を除く): 148859043

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 41243, 123729, 1938421, 2763281, 5815263, 8289843, 129874207, 389622621]

約数ペア:

[(1, 389622621), (3, 129874207), (47, 8289843), (67, 5815263), (141, 2763281), (201, 1938421), (3149, 123729), (9447, 41243)]