51841569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2011}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 74588864

約数和(自身を除く): 22747295

約数列:

[1, 3, 13, 39, 661, 1983, 2011, 6033, 8593, 25779, 26143, 78429, 1329271, 3987813, 17280523, 51841569]

約数ペア:

[(1, 51841569), (3, 17280523), (13, 3987813), (39, 1329271), (661, 78429), (1983, 26143), (2011, 25779), (6033, 8593)]