2190686505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{12983}}^1$

素因数の和:14605

約数の個数: 32

約数和(自身を含む): 4008628224

約数和(自身を除く): 1817941719

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1607, 4821, 8035, 11249, 12983, 24105, 33747, 38949, 56245, 64915, 90881, 168735, 194745, 272643, 454405, 1363215, 20863681, 62591043, 104318405, 146045767, 312955215, 438137301, 730228835, 2190686505]

約数ペア:

[(1, 2190686505), (3, 730228835), (5, 438137301), (7, 312955215), (15, 146045767), (21, 104318405), (35, 62591043), (105, 20863681), (1607, 1363215), (4821, 454405), (8035, 272643), (11249, 194745), (12983, 168735), (24105, 90881), (33747, 64915), (38949, 56245)]