1855351491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5197063}}^1$

素因数の和:5197090

約数の個数: 16

約数和(自身を含む): 2993508864

約数和(自身を除く): 1138157373

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5197063, 15591189, 36379441, 88350071, 109138323, 265050213, 618450497, 1855351491]

約数ペア:

[(1, 1855351491), (3, 618450497), (7, 265050213), (17, 109138323), (21, 88350071), (51, 36379441), (119, 15591189), (357, 5197063)]