719784013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 796884480

約数和(自身を除く): 77100467

約数列:

[1, 13, 71, 169, 223, 269, 923, 2899, 3497, 11999, 15833, 19099, 37687, 45461, 59987, 205829, 248287, 779831, 2675777, 3227731, 4259077, 10137803, 55368001, 719784013]

約数ペア:

[(1, 719784013), (13, 55368001), (71, 10137803), (169, 4259077), (223, 3227731), (269, 2675777), (923, 779831), (2899, 248287), (3497, 205829), (11999, 59987), (15833, 45461), (19099, 37687)]