397362007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{22643}}^1$

素因数の和:22782

約数の個数: 16

約数和(自身を含む): 478241280

約数和(自身を除く): 80879273

約数列:

[1, 7, 23, 109, 161, 763, 2507, 17549, 22643, 158501, 520789, 2468087, 3645523, 17276609, 56766001, 397362007]

約数ペア:

[(1, 397362007), (7, 56766001), (23, 17276609), (109, 3645523), (161, 2468087), (763, 520789), (2507, 158501), (17549, 22643)]