1961440022017

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{6481}}^1\times {\mathrm{5521}}^1$

素因数の和:12241

約数の個数: 32

約数和(自身を含む): 2309116981248

約数和(自身を除く): 347676959231

約数列:

[1, 7, 41, 191, 287, 1337, 5521, 6481, 7831, 38647, 45367, 54817, 226361, 265721, 1054511, 1237871, 1584527, 1860047, 7381577, 8665097, 35781601, 43234951, 50752711, 250471207, 302644657, 355268977, 1467045641, 6834285791, 10269319487, 47840000537, 280205717431, 1961440022017]

約数ペア:

[(1, 1961440022017), (7, 280205717431), (41, 47840000537), (191, 10269319487), (287, 6834285791), (1337, 1467045641), (5521, 355268977), (6481, 302644657), (7831, 250471207), (38647, 50752711), (45367, 43234951), (54817, 35781601), (226361, 8665097), (265721, 7381577), (1054511, 1860047), (1237871, 1584527)]