16401131439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12763}}^1\times {\mathrm{5563}}^1$

素因数の和:18347

約数の個数: 32

約数和(自身を含む): 27271256064

約数和(自身を除く): 10870124625

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5563, 12763, 16689, 38289, 38941, 61193, 89341, 116823, 140393, 183579, 268023, 421179, 428351, 982751, 1285053, 2948253, 71000569, 213001707, 497003983, 781006259, 1491011949, 2343018777, 5467043813, 16401131439]

約数ペア:

[(1, 16401131439), (3, 5467043813), (7, 2343018777), (11, 1491011949), (21, 781006259), (33, 497003983), (77, 213001707), (231, 71000569), (5563, 2948253), (12763, 1285053), (16689, 982751), (38289, 428351), (38941, 421179), (61193, 268023), (89341, 183579), (116823, 140393)]