2221373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 2934144

約数和(自身を除く): 712771

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1697, 11879, 18667, 28849, 130669, 201943, 317339, 2221373]

約数ペア:

[(1, 2221373), (7, 317339), (11, 201943), (17, 130669), (77, 28849), (119, 18667), (187, 11879), (1309, 1697)]