30388771

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4703

約数の個数: 16

約数和(自身を含む): 37312000

約数和(自身を除く): 6923229

約数列:

[1, 7, 19, 49, 133, 343, 931, 4663, 6517, 32641, 88597, 228487, 620179, 1599409, 4341253, 30388771]

約数ペア:

[(1, 30388771), (7, 4341253), (19, 1599409), (49, 620179), (133, 228487), (343, 88597), (931, 32641), (4663, 6517)]