218214737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13907}}^1$

素因数の和:14008

約数の個数: 16

約数和(自身を含む): 252346752

約数和(自身を除く): 34132015

約数列:

[1, 13, 17, 71, 221, 923, 1207, 13907, 15691, 180791, 236419, 987397, 3073447, 12836161, 16785749, 218214737]

約数ペア:

[(1, 218214737), (13, 16785749), (17, 12836161), (71, 3073447), (221, 987397), (923, 236419), (1207, 180791), (13907, 15691)]