16571997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 25989600

約数和(自身を除く): 9417603

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1019, 1251, 1807, 3057, 5421, 9171, 13247, 16263, 39741, 119223, 141641, 424923, 1274769, 1841333, 5523999, 16571997]

約数ペア:

[(1, 16571997), (3, 5523999), (9, 1841333), (13, 1274769), (39, 424923), (117, 141641), (139, 119223), (417, 39741), (1019, 16263), (1251, 13247), (1807, 9171), (3057, 5421)]