1291237467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{3607}}^1$

素因数の和:3827

約数の個数: 32

約数和(自身を含む): 1896018432

約数和(自身を除く): 604780965

約数列:

[1, 3, 13, 39, 67, 137, 201, 411, 871, 1781, 2613, 3607, 5343, 9179, 10821, 27537, 46891, 119327, 140673, 241669, 357981, 494159, 725007, 1482477, 3141697, 6424067, 9425091, 19272201, 33108653, 99325959, 430412489, 1291237467]

約数ペア:

[(1, 1291237467), (3, 430412489), (13, 99325959), (39, 33108653), (67, 19272201), (137, 9425091), (201, 6424067), (411, 3141697), (871, 1482477), (1781, 725007), (2613, 494159), (3607, 357981), (5343, 241669), (9179, 140673), (10821, 119327), (27537, 46891)]