7145593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2531207

約数列:

[1, 7, 13, 17, 31, 91, 119, 149, 217, 221, 403, 527, 1043, 1547, 1937, 2533, 2821, 3689, 4619, 6851, 13559, 17731, 32333, 32929, 47957, 60047, 78523, 230503, 420329, 549661, 1020799, 7145593]

約数ペア:

[(1, 7145593), (7, 1020799), (13, 549661), (17, 420329), (31, 230503), (91, 78523), (119, 60047), (149, 47957), (217, 32929), (221, 32333), (403, 17731), (527, 13559), (1043, 6851), (1547, 4619), (1937, 3689), (2533, 2821)]