224786891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 278553600

約数和(自身を除く): 53766709

約数列:

[1, 7, 19, 61, 103, 133, 269, 427, 721, 1159, 1883, 1957, 5111, 6283, 8113, 13699, 16409, 27707, 35777, 43981, 114863, 119377, 193949, 311771, 526433, 835639, 1690127, 2182397, 3685031, 11830889, 32112413, 224786891]

約数ペア:

[(1, 224786891), (7, 32112413), (19, 11830889), (61, 3685031), (103, 2182397), (133, 1690127), (269, 835639), (427, 526433), (721, 311771), (1159, 193949), (1883, 119377), (1957, 114863), (5111, 43981), (6283, 35777), (8113, 27707), (13699, 16409)]