155667057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30053

約数の個数: 32

約数和(自身を含む): 268907520

約数和(自身を除く): 113240463

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 30011, 90033, 210077, 390143, 570209, 630231, 1170429, 1710627, 2731001, 3991463, 7412717, 8193003, 11974389, 22238151, 51889019, 155667057]

約数ペア:

[(1, 155667057), (3, 51889019), (7, 22238151), (13, 11974389), (19, 8193003), (21, 7412717), (39, 3991463), (57, 2731001), (91, 1710627), (133, 1170429), (247, 630231), (273, 570209), (399, 390143), (741, 210077), (1729, 90033), (5187, 30011)]