1957996873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 2425420800

約数和(自身を除く): 467423927

約数列:

[1, 7, 19, 43, 133, 173, 301, 817, 1211, 1979, 3287, 5719, 7439, 13853, 23009, 37601, 52073, 85097, 141341, 263207, 342367, 595679, 989387, 1616843, 2396569, 6504973, 11317901, 14721781, 45534811, 103052467, 279713839, 1957996873]

約数ペア:

[(1, 1957996873), (7, 279713839), (19, 103052467), (43, 45534811), (133, 14721781), (173, 11317901), (301, 6504973), (817, 2396569), (1211, 1616843), (1979, 989387), (3287, 595679), (5719, 342367), (7439, 263207), (13853, 141341), (23009, 85097), (37601, 52073)]