211399019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1553}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 234790752

約数和(自身を除く): 23391733

約数列:

[1, 13, 37, 283, 481, 1553, 3679, 10471, 20189, 57461, 136123, 439499, 746993, 5713487, 16261463, 211399019]

約数ペア:

[(1, 211399019), (13, 16261463), (37, 5713487), (283, 746993), (481, 439499), (1553, 136123), (3679, 57461), (10471, 20189)]