389471173

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 509967360

約数和(自身を除く): 120496187

約数列:

[1, 7, 13, 17, 91, 119, 221, 271, 929, 1547, 1897, 3523, 4607, 6503, 12077, 15793, 24661, 32249, 59891, 84539, 110551, 205309, 251759, 419237, 1437163, 1762313, 3272867, 4279903, 22910069, 29959321, 55638739, 389471173]

約数ペア:

[(1, 389471173), (7, 55638739), (13, 29959321), (17, 22910069), (91, 4279903), (119, 3272867), (221, 1762313), (271, 1437163), (929, 419237), (1547, 251759), (1897, 205309), (3523, 110551), (4607, 84539), (6503, 59891), (12077, 32249), (15793, 24661)]