54551861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 17298379

約数列:

[1, 7, 13, 17, 91, 119, 179, 197, 221, 1253, 1379, 1547, 2327, 2561, 3043, 3349, 16289, 17927, 21301, 23443, 35263, 39559, 43537, 246841, 276913, 304759, 458419, 599471, 3208933, 4196297, 7793123, 54551861]

約数ペア:

[(1, 54551861), (7, 7793123), (13, 4196297), (17, 3208933), (91, 599471), (119, 458419), (179, 304759), (197, 276913), (221, 246841), (1253, 43537), (1379, 39559), (1547, 35263), (2327, 23443), (2561, 21301), (3043, 17927), (3349, 16289)]