70687281

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19457}}^1$

素因数の和:19640

約数の個数: 16

約数和(自身を含む): 108342144

約数和(自身を除く): 37654863

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 19457, 58371, 136199, 408597, 3366061, 10098183, 23562427, 70687281]

約数ペア:

[(1, 70687281), (3, 23562427), (7, 10098183), (21, 3366061), (173, 408597), (519, 136199), (1211, 58371), (3633, 19457)]