1878052169

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11699}}^1$

素因数の和:11813

約数の個数: 32

約数和(自身を含む): 2426112000

約数和(自身を除く): 548059831

約数列:

[1, 7, 17, 19, 71, 119, 133, 323, 497, 1207, 1349, 2261, 8449, 9443, 11699, 22933, 81893, 160531, 198883, 222281, 830629, 1392181, 1555967, 3778777, 5814403, 14120693, 15781951, 26451439, 98844851, 110473657, 268293167, 1878052169]

約数ペア:

[(1, 1878052169), (7, 268293167), (17, 110473657), (19, 98844851), (71, 26451439), (119, 15781951), (133, 14120693), (323, 5814403), (497, 3778777), (1207, 1555967), (1349, 1392181), (2261, 830629), (8449, 222281), (9443, 198883), (11699, 160531), (22933, 81893)]