1380254687

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{811}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 1644007680

約数和(自身を除く): 263752993

約数列:

[1, 7, 47, 49, 329, 739, 811, 2303, 5173, 5677, 34733, 36211, 38117, 39739, 243131, 266819, 599329, 1701917, 1867733, 4195303, 28168463, 29367121, 197179241, 1380254687]

約数ペア:

[(1, 1380254687), (7, 197179241), (47, 29367121), (49, 28168463), (329, 4195303), (739, 1867733), (811, 1701917), (2303, 599329), (5173, 266819), (5677, 243131), (34733, 39739), (36211, 38117)]