2371915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 3531168

約数和(自身を除く): 1159253

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 401, 455, 845, 1183, 2005, 2807, 5213, 5915, 14035, 26065, 36491, 67769, 182455, 338845, 474383, 2371915]

約数ペア:

[(1, 2371915), (5, 474383), (7, 338845), (13, 182455), (35, 67769), (65, 36491), (91, 26065), (169, 14035), (401, 5915), (455, 5213), (845, 2807), (1183, 2005)]