2151741999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2339}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 3189438720

約数和(自身を除く): 1037696721

約数列:

[1, 3, 11, 33, 61, 183, 457, 671, 1371, 2013, 2339, 5027, 7017, 15081, 25729, 27877, 77187, 83631, 142679, 306647, 428037, 919941, 1068923, 1569469, 3206769, 4708407, 11758153, 35274459, 65204303, 195612909, 717247333, 2151741999]

約数ペア:

[(1, 2151741999), (3, 717247333), (11, 195612909), (33, 65204303), (61, 35274459), (183, 11758153), (457, 4708407), (671, 3206769), (1371, 1569469), (2013, 1068923), (2339, 919941), (5027, 428037), (7017, 306647), (15081, 142679), (25729, 83631), (27877, 77187)]