856967706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{128327}}^1$

素因数の和:128395

約数の個数: 48

約数和(自身を含む): 2162070144

約数和(自身を除く): 1305102438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 128327, 256654, 384981, 769962, 898289, 1154943, 1796578, 2309886, 2694867, 5389734, 6801331, 8084601, 13602662, 16169202, 20403993, 40807986, 47609317, 61211979, 95218634, 122423958, 142827951, 285655902, 428483853, 856967706]

約数ペア:

[(1, 856967706), (2, 428483853), (3, 285655902), (6, 142827951), (7, 122423958), (9, 95218634), (14, 61211979), (18, 47609317), (21, 40807986), (42, 20403993), (53, 16169202), (63, 13602662), (106, 8084601), (126, 6801331), (159, 5389734), (318, 2694867), (371, 2309886), (477, 1796578), (742, 1154943), (954, 898289), (1113, 769962), (2226, 384981), (3339, 256654), (6678, 128327)]