2871323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 3575040

約数和(自身を除く): 703717

約数列:

[1, 7, 13, 91, 139, 227, 973, 1589, 1807, 2951, 12649, 20657, 31553, 220871, 410189, 2871323]

約数ペア:

[(1, 2871323), (7, 410189), (13, 220871), (91, 31553), (139, 20657), (227, 12649), (973, 2951), (1589, 1807)]