168272013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2579}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 277401600

約数和(自身を除く): 109129587

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 2579, 3107, 5019, 7737, 9321, 18053, 21749, 33527, 54159, 65247, 100581, 234689, 616381, 704067, 1849143, 4314667, 8012953, 12944001, 24038859, 56090671, 168272013]

約数ペア:

[(1, 168272013), (3, 56090671), (7, 24038859), (13, 12944001), (21, 8012953), (39, 4314667), (91, 1849143), (239, 704067), (273, 616381), (717, 234689), (1673, 100581), (2579, 65247), (3107, 54159), (5019, 33527), (7737, 21749), (9321, 18053)]