21023179635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{38609}}^1$

素因数の和:39819

約数の個数: 32

約数和(自身を含む): 34752706560

約数和(自身を除く): 13729526925

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1171, 3513, 5855, 17565, 36301, 38609, 108903, 115827, 181505, 193045, 544515, 579135, 1196879, 3590637, 5984395, 17953185, 45211139, 135633417, 226055695, 678167085, 1401545309, 4204635927, 7007726545, 21023179635]

約数ペア:

[(1, 21023179635), (3, 7007726545), (5, 4204635927), (15, 1401545309), (31, 678167085), (93, 226055695), (155, 135633417), (465, 45211139), (1171, 17953185), (3513, 5984395), (5855, 3590637), (17565, 1196879), (36301, 579135), (38609, 544515), (108903, 193045), (115827, 181505)]