551459041

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 667180800

約数和(自身を除く): 115721759

約数列:

[1, 7, 29, 89, 131, 203, 233, 623, 917, 1631, 2581, 3799, 6757, 11659, 18067, 20737, 26593, 30523, 47299, 81613, 145159, 213661, 338111, 601373, 885167, 2366777, 2716547, 4209611, 6196169, 19015829, 78779863, 551459041]

約数ペア:

[(1, 551459041), (7, 78779863), (29, 19015829), (89, 6196169), (131, 4209611), (203, 2716547), (233, 2366777), (623, 885167), (917, 601373), (1631, 338111), (2581, 213661), (3799, 145159), (6757, 81613), (11659, 47299), (18067, 30523), (20737, 26593)]