83870017

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{22229}}^1$

素因数の和:22261

約数の個数: 16

約数和(自身を含む): 106704000

約数和(自身を除く): 22833983

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 22229, 155603, 244519, 1089221, 1711633, 7624547, 11981431, 83870017]

約数ペア:

[(1, 83870017), (7, 11981431), (11, 7624547), (49, 1711633), (77, 1089221), (343, 244519), (539, 155603), (3773, 22229)]