7156913127

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 11942138880

約数和(自身を除く): 4785225753

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 257, 273, 581, 771, 1079, 1229, 1743, 1799, 3237, 3341, 3687, 5397, 7553, 8603, 10023, 15977, 21331, 22659, 23387, 25809, 47931, 63993, 70161, 102007, 111839, 149317, 277303, 306021, 315853, 335517, 447951, 714049, 831909, 947559, 1326091, 1941121, 2142147, 2210971, 3978273, 4106089, 5823363, 6632913, 9282637, 12318267, 26215799, 27847911, 28742623, 78647397, 86227869, 183510593, 340805387, 550531779, 1022416161, 2385637709, 7156913127]

約数ペア:

[(1, 7156913127), (3, 2385637709), (7, 1022416161), (13, 550531779), (21, 340805387), (39, 183510593), (83, 86227869), (91, 78647397), (249, 28742623), (257, 27847911), (273, 26215799), (581, 12318267), (771, 9282637), (1079, 6632913), (1229, 5823363), (1743, 4106089), (1799, 3978273), (3237, 2210971), (3341, 2142147), (3687, 1941121), (5397, 1326091), (7553, 947559), (8603, 831909), (10023, 714049), (15977, 447951), (21331, 335517), (22659, 315853), (23387, 306021), (25809, 277303), (47931, 149317), (63993, 111839), (70161, 102007)]