89872789

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 94659840

約数和(自身を除く): 4787051

約数列:

[1, 47, 53, 109, 331, 2491, 5123, 5777, 15557, 17543, 36079, 271519, 824521, 1695713, 1912187, 89872789]

約数ペア:

[(1, 89872789), (47, 1912187), (53, 1695713), (109, 824521), (331, 271519), (2491, 36079), (5123, 17543), (5777, 15557)]