399203027

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 457021440

約数和(自身を除く): 57818413

約数列:

[1, 17, 31, 37, 59, 347, 527, 629, 1003, 1147, 1829, 2183, 5899, 10757, 12839, 19499, 20473, 31093, 37111, 67673, 182869, 218263, 348041, 398009, 634663, 757501, 1150441, 6766153, 10789271, 12877517, 23482531, 399203027]

約数ペア:

[(1, 399203027), (17, 23482531), (31, 12877517), (37, 10789271), (59, 6766153), (347, 1150441), (527, 757501), (629, 634663), (1003, 398009), (1147, 348041), (1829, 218263), (2183, 182869), (5899, 67673), (10757, 37111), (12839, 31093), (19499, 20473)]