1212921471

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{6449}}^1$

素因数の和:7406

約数の個数: 16

約数和(自身を含む): 1642118400

約数和(自身を除く): 429196929

約数列:

[1, 3, 71, 213, 883, 2649, 6449, 19347, 62693, 188079, 457879, 1373637, 5694467, 17083401, 404307157, 1212921471]

約数ペア:

[(1, 1212921471), (3, 404307157), (71, 17083401), (213, 5694467), (883, 1373637), (2649, 457879), (6449, 188079), (19347, 62693)]