15691855543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{30809}}^1$

素因数の和:31051

約数の個数: 32

約数和(自身を含む): 20083190400

約数和(自身を除く): 4391334857

約数列:

[1, 7, 13, 29, 91, 193, 203, 377, 1351, 2509, 2639, 5597, 17563, 30809, 39179, 72761, 215663, 400517, 509327, 893461, 2803619, 5946137, 6254227, 11614993, 41622959, 77299781, 81304951, 172437973, 541098467, 1207065811, 2241693649, 15691855543]

約数ペア:

[(1, 15691855543), (7, 2241693649), (13, 1207065811), (29, 541098467), (91, 172437973), (193, 81304951), (203, 77299781), (377, 41622959), (1351, 11614993), (2509, 6254227), (2639, 5946137), (5597, 2803619), (17563, 893461), (30809, 509327), (39179, 400517), (72761, 215663)]