12967801

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 20

約数和(自身を含む): 16537104

約数和(自身を除く): 3569303

約数列:

[1, 7, 11, 49, 77, 343, 491, 539, 2401, 3437, 3773, 5401, 24059, 26411, 37807, 168413, 264649, 1178891, 1852543, 12967801]

約数ペア:

[(1, 12967801), (7, 1852543), (11, 1178891), (49, 264649), (77, 168413), (343, 37807), (491, 26411), (539, 24059), (2401, 5401), (3437, 3773)]