215892017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 240589440

約数和(自身を除く): 24697423

約数列:

[1, 11, 89, 103, 979, 1133, 2141, 9167, 23551, 100837, 190549, 220523, 2096039, 2425753, 19626547, 215892017]

約数ペア:

[(1, 215892017), (11, 19626547), (89, 2425753), (103, 2096039), (979, 220523), (1133, 190549), (2141, 100837), (9167, 23551)]