218763363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{801331}}^1$

素因数の和:801354

約数の個数: 16

約数和(自身を含む): 358996736

約数和(自身を除く): 140233373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 801331, 2403993, 5609317, 10417303, 16827951, 31251909, 72921121, 218763363]

約数ペア:

[(1, 218763363), (3, 72921121), (7, 31251909), (13, 16827951), (21, 10417303), (39, 5609317), (91, 2403993), (273, 801331)]