49889679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139747}}^1$

素因数の和:139774

約数の個数: 16

約数和(自身を含む): 80494848

約数和(自身を除く): 30605169

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 139747, 419241, 978229, 2375699, 2934687, 7127097, 16629893, 49889679]

約数ペア:

[(1, 49889679), (3, 16629893), (7, 7127097), (17, 2934687), (21, 2375699), (51, 978229), (119, 419241), (357, 139747)]