804531

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 1347024

約数和(自身を除く): 542493

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 421, 637, 1263, 1911, 2947, 5473, 8841, 16419, 20629, 38311, 61887, 114933, 268177, 804531]

約数ペア:

[(1, 804531), (3, 268177), (7, 114933), (13, 61887), (21, 38311), (39, 20629), (49, 16419), (91, 8841), (147, 5473), (273, 2947), (421, 1911), (637, 1263)]