488585217

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 680762880

約数和(自身を除く): 192177663

約数列:

[1, 3, 53, 79, 97, 159, 237, 291, 401, 1203, 4187, 5141, 7663, 12561, 15423, 21253, 22989, 31679, 38897, 63759, 95037, 116691, 406139, 1218417, 1678987, 2061541, 3072863, 5036961, 6184623, 9218589, 162861739, 488585217]

約数ペア:

[(1, 488585217), (3, 162861739), (53, 9218589), (79, 6184623), (97, 5036961), (159, 3072863), (237, 2061541), (291, 1678987), (401, 1218417), (1203, 406139), (4187, 116691), (5141, 95037), (7663, 63759), (12561, 38897), (15423, 31679), (21253, 22989)]