30108197

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 5603803

約数列:

[1, 7, 49, 61, 343, 427, 1439, 2989, 10073, 20923, 70511, 87779, 493577, 614453, 4301171, 30108197]

約数ペア:

[(1, 30108197), (7, 4301171), (49, 614453), (61, 493577), (343, 87779), (427, 70511), (1439, 20923), (2989, 10073)]