15691319091

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1\times {\mathrm{2719}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 26477568000

約数和(自身を除く): 10786248909

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1949, 2719, 2961, 5847, 8157, 13643, 17541, 19033, 24471, 40929, 57099, 91603, 122787, 127793, 171297, 274809, 383379, 641221, 824427, 894551, 1150137, 1923663, 2683653, 5299331, 5770989, 8050959, 15897993, 37095317, 47693979, 111285951, 249068557, 333857853, 747205671, 1743479899, 2241617013, 5230439697, 15691319091]

約数ペア:

[(1, 15691319091), (3, 5230439697), (7, 2241617013), (9, 1743479899), (21, 747205671), (47, 333857853), (63, 249068557), (141, 111285951), (329, 47693979), (423, 37095317), (987, 15897993), (1949, 8050959), (2719, 5770989), (2961, 5299331), (5847, 2683653), (8157, 1923663), (13643, 1150137), (17541, 894551), (19033, 824427), (24471, 641221), (40929, 383379), (57099, 274809), (91603, 171297), (122787, 127793)]