189484729

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 221045760

約数和(自身を除く): 31561031

約数列:

[1, 7, 71, 163, 497, 1141, 2339, 11573, 16373, 81011, 166069, 381257, 1162483, 2668799, 27069247, 189484729]

約数ペア:

[(1, 189484729), (7, 27069247), (71, 2668799), (163, 1162483), (497, 381257), (1141, 166069), (2339, 81011), (11573, 16373)]