259398127

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6449}}^1$

素因数の和:6570

約数の個数: 16

約数和(自身を含む): 286380000

約数和(自身を除く): 26981873

約数列:

[1, 19, 29, 73, 551, 1387, 2117, 6449, 40223, 122531, 187021, 470777, 3553399, 8944763, 13652533, 259398127]

約数ペア:

[(1, 259398127), (19, 13652533), (29, 8944763), (73, 3553399), (551, 470777), (1387, 187021), (2117, 122531), (6449, 40223)]