1721000974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{5059}}^1$

素因数の和:5173

約数の個数: 48

約数和(自身を含む): 3289080960

約数和(自身を除く): 1568079986

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2209, 3619, 4418, 5059, 7238, 10118, 15463, 24299, 30926, 35413, 48598, 55649, 70826, 111298, 170093, 237773, 340186, 389543, 475546, 779086, 1664411, 2615503, 3328822, 5231006, 11175331, 18308521, 22350662, 36617042, 78227317, 122928641, 156454634, 245857282, 860500487, 1721000974]

約数ペア:

[(1, 1721000974), (2, 860500487), (7, 245857282), (11, 156454634), (14, 122928641), (22, 78227317), (47, 36617042), (77, 22350662), (94, 18308521), (154, 11175331), (329, 5231006), (517, 3328822), (658, 2615503), (1034, 1664411), (2209, 779086), (3619, 475546), (4418, 389543), (5059, 340186), (7238, 237773), (10118, 170093), (15463, 111298), (24299, 70826), (30926, 55649), (35413, 48598)]