210858585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6067}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 386798592

約数和(自身を除く): 175940007

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 2317, 4965, 6067, 6951, 11585, 18201, 30335, 34755, 42469, 91005, 127407, 212345, 637035, 2008177, 6024531, 10040885, 14057239, 30122655, 42171717, 70286195, 210858585]

約数ペア:

[(1, 210858585), (3, 70286195), (5, 42171717), (7, 30122655), (15, 14057239), (21, 10040885), (35, 6024531), (105, 2008177), (331, 637035), (993, 212345), (1655, 127407), (2317, 91005), (4965, 42469), (6067, 34755), (6951, 30335), (11585, 18201)]