1556552347

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{420349}}^1$

素因数の和:420402

約数の個数: 12

約数和(自身を含む): 1859628400

約数和(自身を除く): 303076053

約数列:

[1, 7, 23, 161, 529, 3703, 420349, 2942443, 9668027, 67676189, 222364621, 1556552347]

約数ペア:

[(1, 1556552347), (7, 222364621), (23, 67676189), (161, 9668027), (529, 2942443), (3703, 420349)]