149840397

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139907}}^1$

素因数の和:139937

約数の個数: 24

約数和(自身を含む): 261907776

約数和(自身を除く): 112067379

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 139907, 419721, 979349, 1259163, 2378419, 2938047, 7135257, 8814141, 16648933, 21405771, 49946799, 149840397]

約数ペア:

[(1, 149840397), (3, 49946799), (7, 21405771), (9, 16648933), (17, 8814141), (21, 7135257), (51, 2938047), (63, 2378419), (119, 1259163), (153, 979349), (357, 419721), (1071, 139907)]