7139529141

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 9821468160

約数和(自身を除く): 2681939019

約数列:

[1, 3, 53, 139, 159, 211, 417, 633, 1531, 4593, 7367, 11183, 22101, 29329, 33549, 81143, 87987, 212809, 243429, 323041, 638427, 969123, 1554437, 4663311, 11278877, 17121173, 33836631, 44902699, 51363519, 134708097, 2379843047, 7139529141]

約数ペア:

[(1, 7139529141), (3, 2379843047), (53, 134708097), (139, 51363519), (159, 44902699), (211, 33836631), (417, 17121173), (633, 11278877), (1531, 4663311), (4593, 1554437), (7367, 969123), (11183, 638427), (22101, 323041), (29329, 243429), (33549, 212809), (81143, 87987)]