21460485

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2357}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 34407936

約数和(自身を除く): 12947451

約数列:

[1, 3, 5, 15, 607, 1821, 2357, 3035, 7071, 9105, 11785, 35355, 1430699, 4292097, 7153495, 21460485]

約数ペア:

[(1, 21460485), (3, 7153495), (5, 4292097), (15, 1430699), (607, 35355), (1821, 11785), (2357, 9105), (3035, 7071)]