81677903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 87920640

約数和(自身を除く): 6242737

約数列:

[1, 19, 71, 191, 317, 1349, 3629, 6023, 13561, 22507, 60547, 257659, 427633, 1150393, 4298837, 81677903]

約数ペア:

[(1, 81677903), (19, 4298837), (71, 1150393), (191, 427633), (317, 257659), (1349, 60547), (3629, 22507), (6023, 13561)]