56314557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 40550211

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1231, 1989, 2691, 3519, 3693, 5083, 11079, 15249, 16003, 20927, 28313, 45747, 48009, 62781, 84939, 144027, 188343, 254817, 272051, 368069, 481321, 816153, 1104207, 1443963, 2448459, 3312621, 4331889, 6257173, 18771519, 56314557]

約数ペア:

[(1, 56314557), (3, 18771519), (9, 6257173), (13, 4331889), (17, 3312621), (23, 2448459), (39, 1443963), (51, 1104207), (69, 816153), (117, 481321), (153, 368069), (207, 272051), (221, 254817), (299, 188343), (391, 144027), (663, 84939), (897, 62781), (1173, 48009), (1231, 45747), (1989, 28313), (2691, 20927), (3519, 16003), (3693, 15249), (5083, 11079)]