291213987

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{5413}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 395005440

約数和(自身を除く): 103791453

約数列:

[1, 3, 79, 227, 237, 681, 5413, 16239, 17933, 53799, 427627, 1228751, 1282881, 3686253, 97071329, 291213987]

約数ペア:

[(1, 291213987), (3, 97071329), (79, 3686253), (227, 1282881), (237, 1228751), (681, 427627), (5413, 53799), (16239, 17933)]