56615559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 50796921

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1109, 1309, 1547, 2431, 3003, 3327, 3927, 4641, 7293, 7763, 12199, 14417, 17017, 18853, 23289, 36597, 43251, 51051, 56559, 85393, 100919, 131971, 158587, 207383, 245089, 256179, 302757, 395913, 475761, 622149, 735267, 1110109, 1451681, 1715623, 2695979, 3330327, 4355043, 5146869, 8087937, 18871853, 56615559]

約数ペア:

[(1, 56615559), (3, 18871853), (7, 8087937), (11, 5146869), (13, 4355043), (17, 3330327), (21, 2695979), (33, 1715623), (39, 1451681), (51, 1110109), (77, 735267), (91, 622149), (119, 475761), (143, 395913), (187, 302757), (221, 256179), (231, 245089), (273, 207383), (357, 158587), (429, 131971), (561, 100919), (663, 85393), (1001, 56559), (1109, 51051), (1309, 43251), (1547, 36597), (2431, 23289), (3003, 18853), (3327, 17017), (3927, 14417), (4641, 12199), (7293, 7763)]