15691685247

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{11213}}^1$

素因数の和:11552

約数の個数: 48

約数和(自身を含む): 26287410240

約数和(自身を除く): 10595724993

約数列:

[1, 3, 7, 9, 21, 63, 97, 229, 291, 679, 687, 873, 1603, 2037, 2061, 4809, 6111, 11213, 14427, 22213, 33639, 66639, 78491, 100917, 155491, 199917, 235473, 466473, 706419, 1087661, 1399419, 2567777, 3262983, 7613627, 7703331, 9788949, 17974439, 22840881, 23109993, 53923317, 68522643, 161769951, 249074369, 747223107, 1743520583, 2241669321, 5230561749, 15691685247]

約数ペア:

[(1, 15691685247), (3, 5230561749), (7, 2241669321), (9, 1743520583), (21, 747223107), (63, 249074369), (97, 161769951), (229, 68522643), (291, 53923317), (679, 23109993), (687, 22840881), (873, 17974439), (1603, 9788949), (2037, 7703331), (2061, 7613627), (4809, 3262983), (6111, 2567777), (11213, 1399419), (14427, 1087661), (22213, 706419), (33639, 466473), (66639, 235473), (78491, 199917), (100917, 155491)]