172495167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 262859520

約数和(自身を除く): 90364353

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 1703, 1777, 2489, 5109, 5331, 7467, 23101, 32357, 33763, 69303, 97071, 101289, 232787, 438919, 698361, 1316757, 3026231, 4422953, 9078693, 13268859, 57498389, 172495167]

約数ペア:

[(1, 172495167), (3, 57498389), (13, 13268859), (19, 9078693), (39, 4422953), (57, 3026231), (131, 1316757), (247, 698361), (393, 438919), (741, 232787), (1703, 101289), (1777, 97071), (2489, 69303), (5109, 33763), (5331, 32357), (7467, 23101)]