21574241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 25211088

約数和(自身を除く): 3636847

約数列:

[1, 13, 17, 41, 221, 533, 697, 2381, 9061, 30953, 40477, 97621, 526201, 1269073, 1659557, 21574241]

約数ペア:

[(1, 21574241), (13, 1659557), (17, 1269073), (41, 526201), (221, 97621), (533, 40477), (697, 30953), (2381, 9061)]