21323423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 24896160

約数和(自身を除く): 3572737

約数列:

[1, 11, 17, 101, 187, 1111, 1129, 1717, 12419, 18887, 19193, 114029, 211123, 1254319, 1938493, 21323423]

約数ペア:

[(1, 21323423), (11, 1938493), (17, 1254319), (101, 211123), (187, 114029), (1111, 19193), (1129, 18887), (1717, 12419)]