78481277

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 90925440

約数和(自身を除く): 12444163

約数列:

[1, 7, 173, 229, 283, 1211, 1603, 1981, 39617, 48959, 64807, 277319, 342713, 453649, 11211611, 78481277]

約数ペア:

[(1, 78481277), (7, 11211611), (173, 453649), (229, 342713), (283, 277319), (1211, 64807), (1603, 48959), (1981, 39617)]