23908521

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12541

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 16029783

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 12511, 37533, 87577, 162643, 262731, 487929, 613039, 1138501, 1839117, 3415503, 7969507, 23908521]

約数ペア:

[(1, 23908521), (3, 7969507), (7, 3415503), (13, 1839117), (21, 1138501), (39, 613039), (49, 487929), (91, 262731), (147, 162643), (273, 87577), (637, 37533), (1911, 12511)]