207130245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1972669}}^1$

素因数の和:1972684

約数の個数: 16

約数和(自身を含む): 378752640

約数和(自身を除く): 171622395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1972669, 5918007, 9863345, 13808683, 29590035, 41426049, 69043415, 207130245]

約数ペア:

[(1, 207130245), (3, 69043415), (5, 41426049), (7, 29590035), (15, 13808683), (21, 9863345), (35, 5918007), (105, 1972669)]