1900921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 16

約数和(自身を含む): 2203200

約数和(自身を除く): 302279

約数列:

[1, 11, 29, 59, 101, 319, 649, 1111, 1711, 2929, 5959, 18821, 32219, 65549, 172811, 1900921]

約数ペア:

[(1, 1900921), (11, 172811), (29, 65549), (59, 32219), (101, 18821), (319, 5959), (649, 2929), (1111, 1711)]