12395999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 16780800

約数和(自身を除く): 4384801

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 229, 259, 407, 703, 1463, 1603, 2519, 2849, 4351, 4921, 7733, 8473, 17633, 30457, 47861, 54131, 59311, 93203, 160987, 335027, 652421, 1126909, 1770857, 12395999]

約数ペア:

[(1, 12395999), (7, 1770857), (11, 1126909), (19, 652421), (37, 335027), (77, 160987), (133, 93203), (209, 59311), (229, 54131), (259, 47861), (407, 30457), (703, 17633), (1463, 8473), (1603, 7733), (2519, 4921), (2849, 4351)]