20081451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 28929824

約数和(自身を除く): 8848373

約数列:

[1, 3, 13, 39, 397, 1191, 1297, 3891, 5161, 15483, 16861, 50583, 514909, 1544727, 6693817, 20081451]

約数ペア:

[(1, 20081451), (3, 6693817), (13, 1544727), (39, 514909), (397, 50583), (1191, 16861), (1297, 15483), (3891, 5161)]