131946199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 171343872

約数和(自身を除く): 39397673

約数列:

[1, 7, 11, 31, 77, 167, 217, 331, 341, 1169, 1837, 2317, 2387, 3641, 5177, 10261, 12859, 25487, 36239, 55277, 56947, 71827, 112871, 386939, 398629, 608047, 790097, 1713587, 4256329, 11995109, 18849457, 131946199]

約数ペア:

[(1, 131946199), (7, 18849457), (11, 11995109), (31, 4256329), (77, 1713587), (167, 790097), (217, 608047), (331, 398629), (341, 386939), (1169, 112871), (1837, 71827), (2317, 56947), (2387, 55277), (3641, 36239), (5177, 25487), (10261, 12859)]