1291567251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{5701}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 1917149248

約数和(自身を除く): 625581997

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 1443, 2041, 5701, 5809, 6123, 17103, 17427, 74113, 75517, 210937, 222339, 226551, 632811, 895057, 2685171, 2742181, 8226543, 11635741, 33117109, 34907223, 99351327, 430522417, 1291567251]

約数ペア:

[(1, 1291567251), (3, 430522417), (13, 99351327), (37, 34907223), (39, 33117109), (111, 11635741), (157, 8226543), (471, 2742181), (481, 2685171), (1443, 895057), (2041, 632811), (5701, 226551), (5809, 222339), (6123, 210937), (17103, 75517), (17427, 74113)]