168401415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 335010816

約数和(自身を除く): 166609401

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 535, 749, 1153, 1365, 1391, 1605, 2247, 3459, 3745, 4173, 5765, 6955, 8071, 9737, 11235, 14989, 17295, 20865, 24213, 29211, 40355, 44967, 48685, 74945, 104923, 121065, 123371, 146055, 224835, 314769, 370113, 524615, 616855, 863597, 1573845, 1603823, 1850565, 2590791, 4317985, 4811469, 8019115, 11226761, 12953955, 24057345, 33680283, 56133805, 168401415]

約数ペア:

[(1, 168401415), (3, 56133805), (5, 33680283), (7, 24057345), (13, 12953955), (15, 11226761), (21, 8019115), (35, 4811469), (39, 4317985), (65, 2590791), (91, 1850565), (105, 1603823), (107, 1573845), (195, 863597), (273, 616855), (321, 524615), (455, 370113), (535, 314769), (749, 224835), (1153, 146055), (1365, 123371), (1391, 121065), (1605, 104923), (2247, 74945), (3459, 48685), (3745, 44967), (4173, 40355), (5765, 29211), (6955, 24213), (8071, 20865), (9737, 17295), (11235, 14989)]