2019901065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1479781}}^1$

素因数の和:1479809

約数の個数: 32

約数和(自身を含む): 3977654016

約数和(自身を除く): 1957752951

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1479781, 4439343, 7398905, 10358467, 19237153, 22196715, 31075401, 51792335, 57711459, 96185765, 134660071, 155377005, 288557295, 403980213, 673300355, 2019901065]

約数ペア:

[(1, 2019901065), (3, 673300355), (5, 403980213), (7, 288557295), (13, 155377005), (15, 134660071), (21, 96185765), (35, 57711459), (39, 51792335), (65, 31075401), (91, 22196715), (105, 19237153), (195, 10358467), (273, 7398905), (455, 4439343), (1365, 1479781)]