12752971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 17510400

約数和(自身を除く): 4757429

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 379, 437, 1463, 1771, 2653, 3059, 4169, 4807, 7201, 8717, 29183, 33649, 50407, 61019, 79211, 95887, 165623, 554477, 671209, 1159361, 1821853, 12752971]

約数ペア:

[(1, 12752971), (7, 1821853), (11, 1159361), (19, 671209), (23, 554477), (77, 165623), (133, 95887), (161, 79211), (209, 61019), (253, 50407), (379, 33649), (437, 29183), (1463, 8717), (1771, 7201), (2653, 4807), (3059, 4169)]