17967759887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{45319}}^1$

素因数の和:45627

約数の個数: 32

約数和(自身を含む): 23667916800

約数和(自身を除く): 5700156913

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 1463, 1897, 2981, 5149, 20867, 36043, 45319, 56639, 317233, 396473, 498509, 861061, 3489563, 6027427, 9471671, 12281449, 66301697, 85970143, 135095939, 233347531, 945671573, 1633432717, 2566822841, 17967759887]

約数ペア:

[(1, 17967759887), (7, 2566822841), (11, 1633432717), (19, 945671573), (77, 233347531), (133, 135095939), (209, 85970143), (271, 66301697), (1463, 12281449), (1897, 9471671), (2981, 6027427), (5149, 3489563), (20867, 861061), (36043, 498509), (45319, 396473), (56639, 317233)]