49057449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 80839680

約数和(自身を除く): 31782231

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3323, 4921, 9969, 14763, 23261, 63137, 69783, 122951, 189411, 368853, 441959, 860657, 1325877, 2336069, 2581971, 7008207, 16352483, 49057449]

約数ペア:

[(1, 49057449), (3, 16352483), (7, 7008207), (19, 2581971), (21, 2336069), (37, 1325877), (57, 860657), (111, 441959), (133, 368853), (259, 189411), (399, 122951), (703, 69783), (777, 63137), (2109, 23261), (3323, 14763), (4921, 9969)]