2298639

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 3757440

約数和(自身を除く): 1458801

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 823, 931, 2469, 2793, 5761, 15637, 17283, 40327, 46911, 109459, 120981, 328377, 766213, 2298639]

約数ペア:

[(1, 2298639), (3, 766213), (7, 328377), (19, 120981), (21, 109459), (49, 46911), (57, 40327), (133, 17283), (147, 15637), (399, 5761), (823, 2793), (931, 2469)]