1721376433

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1\times {\mathrm{1931}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 1979357184

約数和(自身を除く): 257980751

約数列:

[1, 7, 347, 367, 1931, 2429, 2569, 13517, 127349, 670057, 708677, 891443, 4690399, 4960739, 245910919, 1721376433]

約数ペア:

[(1, 1721376433), (7, 245910919), (347, 4960739), (367, 4690399), (1931, 891443), (2429, 708677), (2569, 670057), (13517, 127349)]