129771321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{6121}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 178664448

約数和(自身を除く): 48893127

約数列:

[1, 3, 37, 111, 191, 573, 6121, 7067, 18363, 21201, 226477, 679431, 1169111, 3507333, 43257107, 129771321]

約数ペア:

[(1, 129771321), (3, 43257107), (37, 3507333), (111, 1169111), (191, 679431), (573, 226477), (6121, 21201), (7067, 18363)]