156728409

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{2579}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 213995520

約数和(自身を除く): 57267111

約数列:

[1, 3, 47, 141, 431, 1293, 2579, 7737, 20257, 60771, 121213, 363639, 1111549, 3334647, 52242803, 156728409]

約数ペア:

[(1, 156728409), (3, 52242803), (47, 3334647), (141, 1111549), (431, 363639), (1293, 121213), (2579, 60771), (7737, 20257)]