31485363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115331}}^1$

素因数の和:115354

約数の個数: 16

約数和(自身を含む): 51668736

約数和(自身を除く): 20183373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 115331, 345993, 807317, 1499303, 2421951, 4497909, 10495121, 31485363]

約数ペア:

[(1, 31485363), (3, 10495121), (7, 4497909), (13, 2421951), (21, 1499303), (39, 807317), (91, 345993), (273, 115331)]