1651221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 2804256

約数和(自身を除く): 1153035

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1283, 1287, 3849, 11547, 14113, 16679, 42339, 50037, 127017, 150111, 183469, 550407, 1651221]

約数ペア:

[(1, 1651221), (3, 550407), (9, 183469), (11, 150111), (13, 127017), (33, 50037), (39, 42339), (99, 16679), (117, 14113), (143, 11547), (429, 3849), (1283, 1287)]