20161363971

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2506697}}^1$

素因数の和:2507090

約数の個数: 16

約数和(自身を含む): 30802305024

約数和(自身を除く): 10640941053

約数列:

[1, 3, 7, 21, 383, 1149, 2681, 8043, 2506697, 7520091, 17546879, 52640637, 960064951, 2880194853, 6720454657, 20161363971]

約数ペア:

[(1, 20161363971), (3, 6720454657), (7, 2880194853), (21, 960064951), (383, 52640637), (1149, 17546879), (2681, 7520091), (8043, 2506697)]