2920888929

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{2237}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 4505792256

約数和(自身を除く): 1584903327

約数列:

[1, 3, 7, 21, 97, 291, 641, 679, 1923, 2037, 2237, 4487, 6711, 13461, 15659, 46977, 62177, 186531, 216989, 435239, 650967, 1305717, 1433917, 1518923, 4301751, 4556769, 10037419, 30112257, 139089949, 417269847, 973629643, 2920888929]

約数ペア:

[(1, 2920888929), (3, 973629643), (7, 417269847), (21, 139089949), (97, 30112257), (291, 10037419), (641, 4556769), (679, 4301751), (1923, 1518923), (2037, 1433917), (2237, 1305717), (4487, 650967), (6711, 435239), (13461, 216989), (15659, 186531), (46977, 62177)]