156724477

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 198180864

約数和(自身を除く): 41456387

約数列:

[1, 7, 13, 71, 91, 127, 191, 497, 889, 923, 1337, 1651, 2483, 6461, 9017, 11557, 13561, 17381, 24257, 63119, 94927, 117221, 169799, 176293, 315341, 820547, 1234051, 1722247, 2207387, 12055729, 22389211, 156724477]

約数ペア:

[(1, 156724477), (7, 22389211), (13, 12055729), (71, 2207387), (91, 1722247), (127, 1234051), (191, 820547), (497, 315341), (889, 176293), (923, 169799), (1337, 117221), (1651, 94927), (2483, 63119), (6461, 24257), (9017, 17381), (11557, 13561)]