474496509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{221831}}^1$

素因数の和:221888

約数の個数: 16

約数和(自身を含む): 681467904

約数和(自身を除く): 206971395

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 221831, 665493, 5102113, 6876761, 15306339, 20630283, 158165503, 474496509]

約数ペア:

[(1, 474496509), (3, 158165503), (23, 20630283), (31, 15306339), (69, 6876761), (93, 5102113), (713, 665493), (2139, 221831)]