428883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 704256

約数和(自身を除く): 275373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1571, 4713, 10997, 20423, 32991, 61269, 142961, 428883]

約数ペア:

[(1, 428883), (3, 142961), (7, 61269), (13, 32991), (21, 20423), (39, 10997), (91, 4713), (273, 1571)]