21514883

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 12

約数和(自身を含む): 23690448

約数和(自身を除く): 2175565

約数列:

[1, 13, 61, 169, 793, 2087, 10309, 27131, 127307, 352703, 1654991, 21514883]

約数ペア:

[(1, 21514883), (13, 1654991), (61, 352703), (169, 127307), (793, 27131), (2087, 10309)]