1520496439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 2060322048

約数和(自身を除く): 539825609

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 691, 697, 1309, 1681, 3157, 4837, 4879, 7601, 7667, 11747, 11767, 18491, 28331, 28577, 53207, 53669, 82229, 129217, 129437, 198317, 200039, 311641, 314347, 481627, 904519, 1161571, 2181487, 2200429, 3371389, 5297897, 8130997, 12777281, 19746707, 37085279, 89440967, 138226949, 217213777, 1520496439]

約数ペア:

[(1, 1520496439), (7, 217213777), (11, 138226949), (17, 89440967), (41, 37085279), (77, 19746707), (119, 12777281), (187, 8130997), (287, 5297897), (451, 3371389), (691, 2200429), (697, 2181487), (1309, 1161571), (1681, 904519), (3157, 481627), (4837, 314347), (4879, 311641), (7601, 200039), (7667, 198317), (11747, 129437), (11767, 129217), (18491, 82229), (28331, 53669), (28577, 53207)]