13778813433

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{7457}}^1$

素因数の和:7918

約数の個数: 64

約数和(自身を含む): 24171079680

約数和(自身を除く): 10392266247

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 421, 627, 1263, 1463, 2947, 4389, 4631, 7457, 7999, 8841, 13893, 22371, 23997, 32417, 52199, 55993, 82027, 87989, 97251, 141683, 156597, 167979, 246081, 263967, 425049, 574189, 615923, 991781, 1558513, 1722567, 1847769, 2975343, 3139397, 4675539, 9418191, 10909591, 21975779, 32728773, 34533367, 59648543, 65927337, 103600101, 178945629, 241733569, 417539801, 656133973, 725200707, 1252619403, 1968401919, 4592937811, 13778813433]

約数ペア:

[(1, 13778813433), (3, 4592937811), (7, 1968401919), (11, 1252619403), (19, 725200707), (21, 656133973), (33, 417539801), (57, 241733569), (77, 178945629), (133, 103600101), (209, 65927337), (231, 59648543), (399, 34533367), (421, 32728773), (627, 21975779), (1263, 10909591), (1463, 9418191), (2947, 4675539), (4389, 3139397), (4631, 2975343), (7457, 1847769), (7999, 1722567), (8841, 1558513), (13893, 991781), (22371, 615923), (23997, 574189), (32417, 425049), (52199, 263967), (55993, 246081), (82027, 167979), (87989, 156597), (97251, 141683)]