21044330495

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 25846179840

約数和(自身を除く): 4801849345

約数列:

[1, 5, 67, 233, 335, 359, 751, 1165, 1795, 3755, 15611, 24053, 50317, 78055, 83647, 120265, 174983, 251585, 269609, 418235, 874915, 1348045, 5604349, 11723861, 18063803, 28021745, 58619305, 62818897, 90319015, 314094485, 4208866099, 21044330495]

約数ペア:

[(1, 21044330495), (5, 4208866099), (67, 314094485), (233, 90319015), (335, 62818897), (359, 58619305), (751, 28021745), (1165, 18063803), (1795, 11723861), (3755, 5604349), (15611, 1348045), (24053, 874915), (50317, 418235), (78055, 269609), (83647, 251585), (120265, 174983)]