277204499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 348546240

約数和(自身を除く): 71341741

約数列:

[1, 11, 13, 17, 101, 143, 187, 221, 1111, 1129, 1313, 1717, 2431, 12419, 14443, 14677, 18887, 19193, 22321, 114029, 161447, 211123, 245531, 249509, 1254319, 1482377, 1938493, 2744599, 16306147, 21323423, 25200409, 277204499]

約数ペア:

[(1, 277204499), (11, 25200409), (13, 21323423), (17, 16306147), (101, 2744599), (143, 1938493), (187, 1482377), (221, 1254319), (1111, 249509), (1129, 245531), (1313, 211123), (1717, 161447), (2431, 114029), (12419, 22321), (14443, 19193), (14677, 18887)]