79799601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199999}}^1$

素因数の和:200028

約数の個数: 16

約数和(自身を含む): 128000000

約数和(自身を除く): 48200399

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 199999, 599997, 1399993, 3799981, 4199979, 11399943, 26599867, 79799601]

約数ペア:

[(1, 79799601), (3, 26599867), (7, 11399943), (19, 4199979), (21, 3799981), (57, 1399993), (133, 599997), (399, 199999)]