207330207

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 326860800

約数和(自身を除く): 119530593

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 987, 1659, 2659, 3713, 7977, 11139, 18613, 25991, 55839, 77973, 124973, 210061, 374919, 630183, 874811, 1470427, 2624433, 4411281, 9872867, 29618601, 69110069, 207330207]

約数ペア:

[(1, 207330207), (3, 69110069), (7, 29618601), (21, 9872867), (47, 4411281), (79, 2624433), (141, 1470427), (237, 874811), (329, 630183), (553, 374919), (987, 210061), (1659, 124973), (2659, 77973), (3713, 55839), (7977, 25991), (11139, 18613)]