260574721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 52953599

約数列:

[1, 11, 19, 41, 47, 209, 451, 517, 647, 779, 893, 1927, 7117, 8569, 9823, 12293, 21197, 26527, 30409, 36613, 135223, 291797, 334499, 402743, 504013, 577771, 1246769, 5544143, 6355481, 13714459, 23688611, 260574721]

約数ペア:

[(1, 260574721), (11, 23688611), (19, 13714459), (41, 6355481), (47, 5544143), (209, 1246769), (451, 577771), (517, 504013), (647, 402743), (779, 334499), (893, 291797), (1927, 135223), (7117, 36613), (8569, 30409), (9823, 26527), (12293, 21197)]