61042751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 18583489

約数列:

[1, 7, 11, 31, 77, 107, 217, 239, 341, 749, 1177, 1673, 2387, 2629, 3317, 7409, 8239, 18403, 23219, 25573, 36487, 51863, 81499, 179011, 255409, 281303, 570493, 792763, 1969121, 5549341, 8720393, 61042751]

約数ペア:

[(1, 61042751), (7, 8720393), (11, 5549341), (31, 1969121), (77, 792763), (107, 570493), (217, 281303), (239, 255409), (341, 179011), (749, 81499), (1177, 51863), (1673, 36487), (2387, 25573), (2629, 23219), (3317, 18403), (7409, 8239)]