131577733

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 166182912

約数和(自身を除く): 34605179

約数列:

[1, 7, 23, 31, 41, 161, 217, 287, 643, 713, 943, 1271, 4501, 4991, 6601, 8897, 14789, 19933, 26363, 29233, 103523, 139531, 184541, 204631, 458459, 606349, 817253, 3209213, 4244443, 5720771, 18796819, 131577733]

約数ペア:

[(1, 131577733), (7, 18796819), (23, 5720771), (31, 4244443), (41, 3209213), (161, 817253), (217, 606349), (287, 458459), (643, 204631), (713, 184541), (943, 139531), (1271, 103523), (4501, 29233), (4991, 26363), (6601, 19933), (8897, 14789)]