65736447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 107059200

約数和(自身を除く): 41322753

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 2459, 3819, 7377, 8911, 17213, 26733, 46721, 51639, 140163, 164753, 327047, 494259, 981141, 1153271, 3130307, 3459813, 9390921, 21912149, 65736447]

約数ペア:

[(1, 65736447), (3, 21912149), (7, 9390921), (19, 3459813), (21, 3130307), (57, 1153271), (67, 981141), (133, 494259), (201, 327047), (399, 164753), (469, 140163), (1273, 51639), (1407, 46721), (2459, 26733), (3819, 17213), (7377, 8911)]