1669629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 2476544

約数和(自身を除く): 806915

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1381, 4143, 17953, 42811, 53859, 128433, 556543, 1669629]

約数ペア:

[(1, 1669629), (3, 556543), (13, 128433), (31, 53859), (39, 42811), (93, 17953), (403, 4143), (1209, 1381)]