16682666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 33835968

約数和(自身を除く): 17153302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 641, 1001, 1183, 1282, 1859, 2002, 2366, 3718, 4487, 7051, 8333, 8974, 13013, 14102, 16666, 26026, 49357, 58331, 91663, 98714, 108329, 116662, 183326, 216658, 641641, 758303, 1191619, 1283282, 1516606, 2383238, 8341333, 16682666]

約数ペア:

[(1, 16682666), (2, 8341333), (7, 2383238), (11, 1516606), (13, 1283282), (14, 1191619), (22, 758303), (26, 641641), (77, 216658), (91, 183326), (143, 116662), (154, 108329), (169, 98714), (182, 91663), (286, 58331), (338, 49357), (641, 26026), (1001, 16666), (1183, 14102), (1282, 13013), (1859, 8974), (2002, 8333), (2366, 7051), (3718, 4487)]