2021495973

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{169177}}^1$

素因数の和:169756

約数の個数: 16

約数和(自身を含む): 3085806720

約数和(自身を除く): 1064310747

約数列:

[1, 3, 7, 21, 569, 1707, 3983, 11949, 169177, 507531, 1184239, 3552717, 96261713, 288785139, 673831991, 2021495973]

約数ペア:

[(1, 2021495973), (3, 673831991), (7, 288785139), (21, 96261713), (569, 3552717), (1707, 1184239), (3983, 507531), (11949, 169177)]