164291231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 188976480

約数和(自身を除く): 24685249

約数列:

[1, 13, 23, 71, 109, 299, 923, 1417, 1633, 2507, 5041, 7739, 21229, 32591, 65533, 100607, 115943, 177997, 549469, 1507259, 2313961, 7143097, 12637787, 164291231]

約数ペア:

[(1, 164291231), (13, 12637787), (23, 7143097), (71, 2313961), (109, 1507259), (299, 549469), (923, 177997), (1417, 115943), (1633, 100607), (2507, 65533), (5041, 32591), (7739, 21229)]