13463457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 22149120

約数和(自身を除く): 8685663

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 823, 861, 2337, 2469, 5453, 5761, 15637, 16359, 17283, 33743, 46911, 101229, 109459, 236201, 328377, 641117, 708603, 1923351, 4487819, 13463457]

約数ペア:

[(1, 13463457), (3, 4487819), (7, 1923351), (19, 708603), (21, 641117), (41, 328377), (57, 236201), (123, 109459), (133, 101229), (287, 46911), (399, 33743), (779, 17283), (823, 16359), (861, 15637), (2337, 5761), (2469, 5453)]