814974747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{37957}}^1$

素因数の和:38398

約数の個数: 16

約数和(自身を含む): 1153315872

約数和(自身を除く): 338341125

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 21471, 37957, 113871, 645269, 1935807, 15979897, 47939691, 271658249, 814974747]

約数ペア:

[(1, 814974747), (3, 271658249), (17, 47939691), (51, 15979897), (421, 1935807), (1263, 645269), (7157, 113871), (21471, 37957)]