56157647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 75608064

約数和(自身を除く): 19450417

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1171, 1547, 2821, 3689, 6851, 8197, 15223, 19907, 36301, 47957, 106561, 139349, 254107, 258791, 471913, 617117, 1811537, 3303391, 4319819, 8022521, 56157647]

約数ペア:

[(1, 56157647), (7, 8022521), (13, 4319819), (17, 3303391), (31, 1811537), (91, 617117), (119, 471913), (217, 258791), (221, 254107), (403, 139349), (527, 106561), (1171, 47957), (1547, 36301), (2821, 19907), (3689, 15223), (6851, 8197)]