61807361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 20445439

約数列:

[1, 7, 11, 19, 77, 83, 133, 209, 509, 581, 913, 1463, 1577, 3563, 5599, 6391, 9671, 11039, 17347, 39193, 42247, 67697, 106381, 121429, 295729, 464717, 744667, 802693, 3253019, 5618851, 8829623, 61807361]

約数ペア:

[(1, 61807361), (7, 8829623), (11, 5618851), (19, 3253019), (77, 802693), (83, 744667), (133, 464717), (209, 295729), (509, 121429), (581, 106381), (913, 67697), (1463, 42247), (1577, 39193), (3563, 17347), (5599, 11039), (6391, 9671)]