20131918107

素因数分解:

$3^1\times 7^1\times {\mathrm{64849}}^1\times {\mathrm{14783}}^1$

素因数の和:79642

約数の個数: 16

約数和(自身を含む): 30679756800

約数和(自身を除く): 10547838693

約数列:

[1, 3, 7, 21, 14783, 44349, 64849, 103481, 194547, 310443, 453943, 1361829, 958662767, 2875988301, 6710639369, 20131918107]

約数ペア:

[(1, 20131918107), (3, 6710639369), (7, 2875988301), (21, 958662767), (14783, 1361829), (44349, 453943), (64849, 310443), (103481, 194547)]