8897399

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 10523136

約数和(自身を除く): 1625737

約数列:

[1, 7, 61, 67, 311, 427, 469, 2177, 4087, 18971, 20837, 28609, 132797, 145859, 1271057, 8897399]

約数ペア:

[(1, 8897399), (7, 1271057), (61, 145859), (67, 132797), (311, 28609), (427, 20837), (469, 18971), (2177, 4087)]