54380417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 71092224

約数和(自身を除く): 16711807

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 403, 481, 521, 1147, 2821, 3367, 3647, 6773, 8029, 14911, 16151, 19277, 47411, 104377, 113057, 134939, 209963, 250601, 597587, 1469741, 1754207, 4183109, 7768631, 54380417]

約数ペア:

[(1, 54380417), (7, 7768631), (13, 4183109), (31, 1754207), (37, 1469741), (91, 597587), (217, 250601), (259, 209963), (403, 134939), (481, 113057), (521, 104377), (1147, 47411), (2821, 19277), (3367, 16151), (3647, 14911), (6773, 8029)]