15891873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 22323840

約数和(自身を除く): 6431967

約数列:

[1, 3, 23, 69, 109, 327, 2113, 2507, 6339, 7521, 48599, 145797, 230317, 690951, 5297291, 15891873]

約数ペア:

[(1, 15891873), (3, 5297291), (23, 690951), (69, 230317), (109, 145797), (327, 48599), (2113, 7521), (2507, 6339)]