67387579

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 79453440

約数和(自身を除く): 12065861

約数列:

[1, 7, 43, 131, 301, 917, 1709, 5633, 11963, 39431, 73487, 223879, 514409, 1567153, 9626797, 67387579]

約数ペア:

[(1, 67387579), (7, 9626797), (43, 1567153), (131, 514409), (301, 223879), (917, 73487), (1709, 39431), (5633, 11963)]