89720967

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{115471}}^1$

素因数の和:115518

約数の個数: 16

約数和(自身を含む): 140413952

約数和(自身を除く): 50692985

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 115471, 346413, 808297, 2424891, 4272427, 12817281, 29906989, 89720967]

約数ペア:

[(1, 89720967), (3, 29906989), (7, 12817281), (21, 4272427), (37, 2424891), (111, 808297), (259, 346413), (777, 115471)]