161574387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 80345613

約数列:

[1, 3, 13, 31, 39, 93, 107, 321, 403, 1209, 1249, 1391, 3317, 3747, 4173, 9951, 16237, 38719, 43121, 48711, 116157, 129363, 133643, 400929, 503347, 1510041, 1737359, 4142933, 5212077, 12428799, 53858129, 161574387]

約数ペア:

[(1, 161574387), (3, 53858129), (13, 12428799), (31, 5212077), (39, 4142933), (93, 1737359), (107, 1510041), (321, 503347), (403, 400929), (1209, 133643), (1249, 129363), (1391, 116157), (3317, 48711), (3747, 43121), (4173, 38719), (9951, 16237)]