149256289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 191399936

約数和(自身を除く): 42143647

約数列:

[1, 7, 13, 31, 91, 157, 217, 337, 403, 1099, 2041, 2359, 2821, 4381, 4867, 10447, 14287, 30667, 34069, 52909, 63271, 73129, 135811, 370363, 442897, 687817, 950677, 1640179, 4814719, 11481253, 21322327, 149256289]

約数ペア:

[(1, 149256289), (7, 21322327), (13, 11481253), (31, 4814719), (91, 1640179), (157, 950677), (217, 687817), (337, 442897), (403, 370363), (1099, 135811), (2041, 73129), (2359, 63271), (2821, 52909), (4381, 34069), (4867, 30667), (10447, 14287)]