89891347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1601}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 110884032

約数和(自身を除く): 20992685

約数列:

[1, 7, 13, 91, 617, 1601, 4319, 8021, 11207, 20813, 56147, 145691, 987817, 6914719, 12841621, 89891347]

約数ペア:

[(1, 89891347), (7, 12841621), (13, 6914719), (91, 987817), (617, 145691), (1601, 56147), (4319, 20813), (8021, 11207)]