81858973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1607}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 98795520

約数和(自身を除く): 16936547

約数列:

[1, 7, 19, 133, 383, 1607, 2681, 7277, 11249, 30533, 50939, 213731, 615481, 4308367, 11694139, 81858973]

約数ペア:

[(1, 81858973), (7, 11694139), (19, 4308367), (133, 615481), (383, 213731), (1607, 50939), (2681, 30533), (7277, 11249)]