13897586689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{38039}}^1$

素因数の和:38173

約数の個数: 32

約数和(自身を含む): 17382758400

約数和(自身を除く): 3485171711

約数列:

[1, 7, 19, 41, 67, 133, 287, 469, 779, 1273, 2747, 5453, 8911, 19229, 38039, 52193, 266273, 365351, 722741, 1559599, 2548613, 5059187, 10917193, 17840291, 29632381, 48423647, 104493133, 207426667, 338965529, 731451931, 1985369527, 13897586689]

約数ペア:

[(1, 13897586689), (7, 1985369527), (19, 731451931), (41, 338965529), (67, 207426667), (133, 104493133), (287, 48423647), (469, 29632381), (779, 17840291), (1273, 10917193), (2747, 5059187), (5453, 2548613), (8911, 1559599), (19229, 722741), (38039, 365351), (52193, 266273)]