1312779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 1933344

約数和(自身を除く): 620565

約数列:

[1, 3, 13, 39, 41, 123, 533, 821, 1599, 2463, 10673, 32019, 33661, 100983, 437593, 1312779]

約数ペア:

[(1, 1312779), (3, 437593), (13, 100983), (39, 33661), (41, 32019), (123, 10673), (533, 2463), (821, 1599)]