202641901

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 258075936

約数和(自身を除く): 55434035

約数列:

[1, 7, 11, 49, 77, 397, 539, 947, 2779, 4367, 6629, 10417, 19453, 30569, 46403, 72919, 213983, 375959, 510433, 2631713, 4135549, 18421991, 28948843, 202641901]

約数ペア:

[(1, 202641901), (7, 28948843), (11, 18421991), (49, 4135549), (77, 2631713), (397, 510433), (539, 375959), (947, 213983), (2779, 72919), (4367, 46403), (6629, 30569), (10417, 19453)]