194782749

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{130639}}^1$

素因数の和:130720

約数の個数: 16

約数和(自身を含む): 300994560

約数和(自身を除く): 106211811

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 130639, 391917, 914473, 2743419, 9275369, 27826107, 64927583, 194782749]

約数ペア:

[(1, 194782749), (3, 64927583), (7, 27826107), (21, 9275369), (71, 2743419), (213, 914473), (497, 391917), (1491, 130639)]