31496241

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 18194127

約数列:

[1, 3, 7, 21, 41, 123, 157, 233, 287, 471, 699, 861, 1099, 1631, 3297, 4893, 6437, 9553, 19311, 28659, 36581, 45059, 66871, 109743, 135177, 200613, 256067, 768201, 1499821, 4499463, 10498747, 31496241]

約数ペア:

[(1, 31496241), (3, 10498747), (7, 4499463), (21, 1499821), (41, 768201), (123, 256067), (157, 200613), (233, 135177), (287, 109743), (471, 66871), (699, 45059), (861, 36581), (1099, 28659), (1631, 19311), (3297, 9553), (4893, 6437)]