1291299191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{6221}}^1$

素因数の和:8522

約数の個数: 16

約数和(自身を含む): 1590243648

約数和(自身を除く): 298944457

約数列:

[1, 7, 13, 91, 2281, 6221, 15967, 29653, 43547, 80873, 207571, 566111, 14190101, 99330707, 184471313, 1291299191]

約数ペア:

[(1, 1291299191), (7, 184471313), (13, 99330707), (91, 14190101), (2281, 566111), (6221, 207571), (15967, 80873), (29653, 43547)]