133990178

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{18803}}^1$

素因数の和:19321

約数の個数: 16

約数和(自身を含む): 230160960

約数和(自身を除く): 96170782

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 7126, 18803, 37606, 131621, 263242, 9570727, 19141454, 66995089, 133990178]

約数ペア:

[(1, 133990178), (2, 66995089), (7, 19141454), (14, 9570727), (509, 263242), (1018, 131621), (3563, 37606), (7126, 18803)]