8393763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 13657600

約数和(自身を除く): 5263837

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 193, 327, 399, 579, 763, 1351, 2071, 2289, 3667, 4053, 6213, 11001, 14497, 21037, 25669, 43491, 63111, 77007, 147259, 399703, 441777, 1199109, 2797921, 8393763]

約数ペア:

[(1, 8393763), (3, 2797921), (7, 1199109), (19, 441777), (21, 399703), (57, 147259), (109, 77007), (133, 63111), (193, 43491), (327, 25669), (399, 21037), (579, 14497), (763, 11001), (1351, 6213), (2071, 4053), (2289, 3667)]