16991079

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9091}}^1$

素因数の和:9190

約数の個数: 16

約数和(自身を含む): 26184960

約数和(自身を除く): 9193881

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 9091, 27273, 63637, 190911, 809099, 2427297, 5663693, 16991079]

約数ペア:

[(1, 16991079), (3, 5663693), (7, 2427297), (21, 809099), (89, 190911), (267, 63637), (623, 27273), (1869, 9091)]