121954987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{15377}}^1$

素因数の和:15498

約数の個数: 16

約数和(自身を含む): 153533952

約数和(自身を除く): 31578965

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 15377, 107639, 169147, 1184029, 1583831, 11086817, 17422141, 121954987]

約数ペア:

[(1, 121954987), (7, 17422141), (11, 11086817), (77, 1583831), (103, 1184029), (721, 169147), (1133, 107639), (7931, 15377)]