7964166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 18779904

約数和(自身を除く): 10815738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 263, 294, 309, 526, 618, 721, 789, 1442, 1578, 1841, 2163, 3682, 4326, 5047, 5523, 10094, 11046, 12887, 15141, 25774, 27089, 30282, 38661, 54178, 77322, 81267, 162534, 189623, 379246, 568869, 1137738, 1327361, 2654722, 3982083, 7964166]

約数ペア:

[(1, 7964166), (2, 3982083), (3, 2654722), (6, 1327361), (7, 1137738), (14, 568869), (21, 379246), (42, 189623), (49, 162534), (98, 81267), (103, 77322), (147, 54178), (206, 38661), (263, 30282), (294, 27089), (309, 25774), (526, 15141), (618, 12887), (721, 11046), (789, 10094), (1442, 5523), (1578, 5047), (1841, 4326), (2163, 3682)]