2187804515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1160639}}^1$

素因数の和:1160686

約数の個数: 16

約数和(自身を含む): 2924812800

約数和(自身を除く): 737008285

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 1160639, 5803195, 15088307, 33658531, 75441535, 168292655, 437560903, 2187804515]

約数ペア:

[(1, 2187804515), (5, 437560903), (13, 168292655), (29, 75441535), (65, 33658531), (145, 15088307), (377, 5803195), (1885, 1160639)]