133968471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 229920768

約数和(自身を除く): 95952297

約数列:

[1, 3, 7, 13, 21, 39, 47, 53, 91, 141, 159, 197, 273, 329, 371, 591, 611, 689, 987, 1113, 1379, 1833, 2067, 2491, 2561, 4137, 4277, 4823, 7473, 7683, 9259, 10441, 12831, 14469, 17437, 17927, 27777, 31323, 32383, 52311, 53781, 64813, 73087, 97149, 120367, 135733, 194439, 219261, 226681, 361101, 407199, 490727, 680043, 842569, 950131, 1472181, 2527707, 2850393, 3435089, 6379451, 10305267, 19138353, 44656157, 133968471]

約数ペア:

[(1, 133968471), (3, 44656157), (7, 19138353), (13, 10305267), (21, 6379451), (39, 3435089), (47, 2850393), (53, 2527707), (91, 1472181), (141, 950131), (159, 842569), (197, 680043), (273, 490727), (329, 407199), (371, 361101), (591, 226681), (611, 219261), (689, 194439), (987, 135733), (1113, 120367), (1379, 97149), (1833, 73087), (2067, 64813), (2491, 53781), (2561, 52311), (4137, 32383), (4277, 31323), (4823, 27777), (7473, 17927), (7683, 17437), (9259, 14469), (10441, 12831)]