12765181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 3564419

約数列:

[1, 11, 13, 17, 59, 89, 143, 187, 221, 649, 767, 979, 1003, 1157, 1513, 2431, 5251, 8437, 11033, 12727, 13039, 16643, 19669, 57761, 68263, 89267, 143429, 216359, 750893, 981937, 1160471, 12765181]

約数ペア:

[(1, 12765181), (11, 1160471), (13, 981937), (17, 750893), (59, 216359), (89, 143429), (143, 89267), (187, 68263), (221, 57761), (649, 19669), (767, 16643), (979, 13039), (1003, 12727), (1157, 11033), (1513, 8437), (2431, 5251)]