221405923

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 234036000

約数和(自身を除く): 12630077

約数列:

[1, 29, 89, 109, 787, 2581, 3161, 9701, 22823, 70043, 85783, 281329, 2031247, 2487707, 7634687, 221405923]

約数ペア:

[(1, 221405923), (29, 7634687), (89, 2487707), (109, 2031247), (787, 281329), (2581, 85783), (3161, 70043), (9701, 22823)]