212329901

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{1129}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 247117440

約数和(自身を除く): 34787539

約数列:

[1, 7, 67, 401, 469, 1129, 2807, 7903, 26867, 75643, 188069, 452729, 529501, 3169103, 30332843, 212329901]

約数ペア:

[(1, 212329901), (7, 30332843), (67, 3169103), (401, 529501), (469, 452729), (1129, 188069), (2807, 75643), (7903, 26867)]