171812971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 191289600

約数和(自身を除く): 19476629

約数列:

[1, 11, 71, 179, 781, 1229, 1969, 12709, 13519, 87259, 139799, 219991, 959849, 2419901, 15619361, 171812971]

約数ペア:

[(1, 171812971), (11, 15619361), (71, 2419901), (179, 959849), (781, 219991), (1229, 139799), (1969, 87259), (12709, 13519)]