131516118

素因数分解:

$2^1\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{5531}}^1$

素因数の和:6860

約数の個数: 24

約数和(自身を含む): 285218856

約数和(自身を除く): 153702738

約数列:

[1, 2, 3, 6, 9, 18, 1321, 2642, 3963, 5531, 7926, 11062, 11889, 16593, 23778, 33186, 49779, 99558, 7306451, 14612902, 21919353, 43838706, 65758059, 131516118]

約数ペア:

[(1, 131516118), (2, 65758059), (3, 43838706), (6, 21919353), (9, 14612902), (18, 7306451), (1321, 99558), (2642, 49779), (3963, 33186), (5531, 23778), (7926, 16593), (11062, 11889)]