157078719

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 274510080

約数和(自身を除く): 117431361

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 281, 399, 467, 843, 1197, 1401, 1967, 2529, 3269, 4203, 5339, 5901, 8873, 9807, 16017, 17703, 26619, 29421, 37373, 48051, 62111, 79857, 112119, 131227, 186333, 336357, 393681, 558999, 918589, 1181043, 2493313, 2755767, 7479939, 8267301, 17453191, 22439817, 52359573, 157078719]

約数ペア:

[(1, 157078719), (3, 52359573), (7, 22439817), (9, 17453191), (19, 8267301), (21, 7479939), (57, 2755767), (63, 2493313), (133, 1181043), (171, 918589), (281, 558999), (399, 393681), (467, 336357), (843, 186333), (1197, 131227), (1401, 112119), (1967, 79857), (2529, 62111), (3269, 48051), (4203, 37373), (5339, 29421), (5901, 26619), (8873, 17703), (9807, 16017)]