15691577421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{22679}}^1$

素因数の和:22965

約数の個数: 32

約数和(自身を含む): 22876680960

約数和(自身を除く): 7185103539

約数列:

[1, 3, 13, 39, 113, 157, 339, 471, 1469, 2041, 4407, 6123, 17741, 22679, 53223, 68037, 230633, 294827, 691899, 884481, 2562727, 3560603, 7688181, 10681809, 33315451, 46287839, 99946353, 138863517, 402348139, 1207044417, 5230525807, 15691577421]

約数ペア:

[(1, 15691577421), (3, 5230525807), (13, 1207044417), (39, 402348139), (113, 138863517), (157, 99946353), (339, 46287839), (471, 33315451), (1469, 10681809), (2041, 7688181), (4407, 3560603), (6123, 2562727), (17741, 884481), (22679, 691899), (53223, 294827), (68037, 230633)]