128049797

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 148740480

約数和(自身を除く): 20690683

約数列:

[1, 17, 19, 61, 67, 97, 323, 1037, 1139, 1159, 1273, 1649, 1843, 4087, 5917, 6499, 19703, 21641, 31331, 69479, 77653, 100589, 110483, 112423, 123481, 396439, 1320101, 1911191, 2099177, 6739463, 7532341, 128049797]

約数ペア:

[(1, 128049797), (17, 7532341), (19, 6739463), (61, 2099177), (67, 1911191), (97, 1320101), (323, 396439), (1037, 123481), (1139, 112423), (1159, 110483), (1273, 100589), (1649, 77653), (1843, 69479), (4087, 31331), (5917, 21641), (6499, 19703)]