156622739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 199844736

約数和(自身を除く): 43221997

約数列:

[1, 7, 13, 37, 91, 181, 257, 259, 481, 1267, 1799, 2353, 3341, 3367, 6697, 9509, 16471, 23387, 46517, 46879, 66563, 87061, 123617, 325619, 604721, 609427, 865319, 1721129, 4233047, 12047903, 22374677, 156622739]

約数ペア:

[(1, 156622739), (7, 22374677), (13, 12047903), (37, 4233047), (91, 1721129), (181, 865319), (257, 609427), (259, 604721), (481, 325619), (1267, 123617), (1799, 87061), (2353, 66563), (3341, 46879), (3367, 46517), (6697, 23387), (9509, 16471)]