1819303871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1789}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2326026240

約数和(自身を除く): 506722369

約数列:

[1, 7, 11, 47, 77, 281, 329, 517, 1789, 1967, 3091, 3619, 12523, 13207, 19679, 21637, 84083, 92449, 137753, 145277, 502709, 588581, 924913, 1016939, 3518963, 5529799, 6474391, 23627323, 38708593, 165391261, 259900553, 1819303871]

約数ペア:

[(1, 1819303871), (7, 259900553), (11, 165391261), (47, 38708593), (77, 23627323), (281, 6474391), (329, 5529799), (517, 3518963), (1789, 1016939), (1967, 924913), (3091, 588581), (3619, 502709), (12523, 145277), (13207, 137753), (19679, 92449), (21637, 84083)]