881331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 1358208

約数和(自身を除く): 476877

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1571, 4713, 17281, 26707, 51843, 80121, 293777, 881331]

約数ペア:

[(1, 881331), (3, 293777), (11, 80121), (17, 51843), (33, 26707), (51, 17281), (187, 4713), (561, 1571)]