1855291389

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{3697}}^1$

素因数の和:4769

約数の個数: 32

約数和(自身を含む): 2953666560

約数和(自身を除く): 1098375171

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1039, 3117, 3697, 7273, 11091, 21819, 23897, 25879, 71691, 77637, 85031, 167279, 255093, 501837, 595217, 1785651, 3841183, 11523549, 26888281, 80664843, 88347209, 265041627, 618430463, 1855291389]

約数ペア:

[(1, 1855291389), (3, 618430463), (7, 265041627), (21, 88347209), (23, 80664843), (69, 26888281), (161, 11523549), (483, 3841183), (1039, 1785651), (3117, 595217), (3697, 501837), (7273, 255093), (11091, 167279), (21819, 85031), (23897, 77637), (25879, 71691)]