21443301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1297}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 34017984

約数和(自身を除く): 12574683

約数列:

[1, 3, 9, 11, 33, 99, 167, 501, 1297, 1503, 1837, 3891, 5511, 11673, 14267, 16533, 42801, 128403, 216599, 649797, 1949391, 2382589, 7147767, 21443301]

約数ペア:

[(1, 21443301), (3, 7147767), (9, 2382589), (11, 1949391), (33, 649797), (99, 216599), (167, 128403), (501, 42801), (1297, 16533), (1503, 14267), (1837, 11673), (3891, 5511)]