213647759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 246009792

約数和(自身を除く): 32362033

約数列:

[1, 13, 23, 47, 299, 529, 611, 661, 1081, 6877, 8593, 14053, 15203, 24863, 31067, 197639, 323219, 349669, 403871, 714541, 4545697, 9289033, 16434443, 213647759]

約数ペア:

[(1, 213647759), (13, 16434443), (23, 9289033), (47, 4545697), (299, 714541), (529, 403871), (611, 349669), (661, 323219), (1081, 197639), (6877, 31067), (8593, 24863), (14053, 15203)]