1330666771

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{20611}}^1$

素因数の和:21042

約数の個数: 16

約数和(自身を含む): 1590916608

約数和(自身を除く): 260249837

約数列:

[1, 7, 23, 161, 401, 2807, 9223, 20611, 64561, 144277, 474053, 3318371, 8265011, 57855077, 190095253, 1330666771]

約数ペア:

[(1, 1330666771), (7, 190095253), (23, 57855077), (161, 8265011), (401, 3318371), (2807, 474053), (9223, 144277), (20611, 64561)]