21574761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 31128384

約数和(自身を除く): 9553623

約数列:

[1, 3, 13, 39, 227, 681, 2437, 2951, 7311, 8853, 31681, 95043, 553199, 1659597, 7191587, 21574761]

約数ペア:

[(1, 21574761), (3, 7191587), (13, 1659597), (39, 553199), (227, 95043), (681, 31681), (2437, 8853), (2951, 7311)]