221498609829

素因数分解:

$3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{4949579}}^1$

素因数の和:4951720

約数の個数: 16

約数和(自身を含む): 337680145920

約数和(自身を除く): 116181536091

約数列:

[1, 3, 7, 21, 2131, 6393, 14917, 44751, 4949579, 14848737, 34647053, 103941159, 10547552849, 31642658547, 73832869943, 221498609829]

約数ペア:

[(1, 221498609829), (3, 73832869943), (7, 31642658547), (21, 10547552849), (2131, 103941159), (6393, 34647053), (14917, 14848737), (44751, 4949579)]