291210153

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 177630807

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 113, 169, 221, 299, 339, 391, 507, 663, 897, 1173, 1469, 1921, 2197, 2599, 2873, 3887, 4407, 5083, 5763, 6591, 7797, 8619, 11661, 15249, 19097, 24973, 33787, 37349, 44183, 50531, 57291, 66079, 74919, 101361, 112047, 132549, 151593, 198237, 248261, 324649, 439231, 574379, 744783, 859027, 973947, 1317693, 1723137, 2577081, 4220437, 5710003, 7466927, 12661311, 17130009, 22400781, 97070051, 291210153]

約数ペア:

[(1, 291210153), (3, 97070051), (13, 22400781), (17, 17130009), (23, 12661311), (39, 7466927), (51, 5710003), (69, 4220437), (113, 2577081), (169, 1723137), (221, 1317693), (299, 973947), (339, 859027), (391, 744783), (507, 574379), (663, 439231), (897, 324649), (1173, 248261), (1469, 198237), (1921, 151593), (2197, 132549), (2599, 112047), (2873, 101361), (3887, 74919), (4407, 66079), (5083, 57291), (5763, 50531), (6591, 44183), (7797, 37349), (8619, 33787), (11661, 24973), (15249, 19097)]