1520123451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83299}}^1$

素因数の和:83399

約数の個数: 32

約数和(自身を含む): 2558976000

約数和(自身を除く): 1038852549

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 83299, 249897, 583093, 916289, 1749279, 2748867, 6414023, 6580621, 19242069, 19741863, 46064347, 72386831, 138193041, 217160493, 506707817, 1520123451]

約数ペア:

[(1, 1520123451), (3, 506707817), (7, 217160493), (11, 138193041), (21, 72386831), (33, 46064347), (77, 19741863), (79, 19242069), (231, 6580621), (237, 6414023), (553, 2748867), (869, 1749279), (1659, 916289), (2607, 583093), (6083, 249897), (18249, 83299)]