520086171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2207}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 781314048

約数和(自身を除く): 261227877

約数列:

[1, 3, 11, 33, 37, 111, 193, 407, 579, 1221, 2123, 2207, 6369, 6621, 7141, 21423, 24277, 72831, 78551, 81659, 235653, 244977, 425951, 898249, 1277853, 2694747, 4685461, 14056383, 15760187, 47280561, 173362057, 520086171]

約数ペア:

[(1, 520086171), (3, 173362057), (11, 47280561), (33, 15760187), (37, 14056383), (111, 4685461), (193, 2694747), (407, 1277853), (579, 898249), (1221, 425951), (2123, 244977), (2207, 235653), (6369, 81659), (6621, 78551), (7141, 72831), (21423, 24277)]