13217883

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3769}}^1$

素因数の和:3946

約数の個数: 16

約数和(自身を含む): 20267520

約数和(自身を除く): 7049637

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 3769, 11307, 26383, 79149, 629423, 1888269, 4405961, 13217883]

約数ペア:

[(1, 13217883), (3, 4405961), (7, 1888269), (21, 629423), (167, 79149), (501, 26383), (1169, 11307), (3507, 3769)]