1640807063

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{7451}}^1$

素因数の和:7814

約数の個数: 16

約数和(自身を含む): 1896742656

約数和(自身を除く): 255935593

約数列:

[1, 7, 163, 193, 1141, 1351, 7451, 31459, 52157, 220213, 1214513, 1438043, 8501591, 10066301, 234401009, 1640807063]

約数ペア:

[(1, 1640807063), (7, 234401009), (163, 10066301), (193, 8501591), (1141, 1438043), (1351, 1214513), (7451, 220213), (31459, 52157)]