393759899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 453249888

約数和(自身を除く): 59489989

約数列:

[1, 13, 17, 221, 289, 311, 337, 3757, 4043, 4381, 5287, 5729, 68731, 74477, 89879, 97393, 104807, 1168427, 1266109, 1362491, 1781719, 23162347, 30289223, 393759899]

約数ペア:

[(1, 393759899), (13, 30289223), (17, 23162347), (221, 1781719), (289, 1362491), (311, 1266109), (337, 1168427), (3757, 104807), (4043, 97393), (4381, 89879), (5287, 74477), (5729, 68731)]