30801589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 38080000

約数和(自身を除く): 7278411

約数列:

[1, 7, 13, 91, 271, 1249, 1897, 3523, 8743, 16237, 24661, 113659, 338479, 2369353, 4400227, 30801589]

約数ペア:

[(1, 30801589), (7, 4400227), (13, 2369353), (91, 338479), (271, 113659), (1249, 24661), (1897, 16237), (3523, 8743)]