2021521621

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{15761}}^1$

素因数の和:16092

約数の個数: 16

約数和(自身を含む): 2351438208

約数和(自身を除く): 329916587

約数列:

[1, 7, 73, 251, 511, 1757, 15761, 18323, 110327, 128261, 1150553, 3956011, 8053871, 27692077, 288788803, 2021521621]

約数ペア:

[(1, 2021521621), (7, 288788803), (73, 27692077), (251, 8053871), (511, 3956011), (1757, 1150553), (15761, 128261), (18323, 110327)]