21679005

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2381}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 34758144

約数和(自身を除く): 13079139

約数列:

[1, 3, 5, 15, 607, 1821, 2381, 3035, 7143, 9105, 11905, 35715, 1445267, 4335801, 7226335, 21679005]

約数ペア:

[(1, 21679005), (3, 7226335), (5, 4335801), (15, 1445267), (607, 35715), (1821, 11905), (2381, 9105), (3035, 7143)]