156721020223

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{554747}}^1$

素因数の和:555014

約数の個数: 16

約数和(自身を含む): 166797190656

約数和(自身を除く): 10076170433

約数列:

[1, 23, 71, 173, 1633, 3979, 12283, 282509, 554747, 12759181, 39387037, 95971231, 905901851, 2207338313, 6813957401, 156721020223]

約数ペア:

[(1, 156721020223), (23, 6813957401), (71, 2207338313), (173, 905901851), (1633, 95971231), (3979, 39387037), (12283, 12759181), (282509, 554747)]