6442653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 10531840

約数和(自身を除く): 4089187

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 241, 399, 469, 723, 1273, 1407, 1687, 3819, 4579, 5061, 8911, 13737, 16147, 26733, 32053, 48441, 96159, 113029, 306793, 339087, 920379, 2147551, 6442653]

約数ペア:

[(1, 6442653), (3, 2147551), (7, 920379), (19, 339087), (21, 306793), (57, 113029), (67, 96159), (133, 48441), (201, 32053), (241, 26733), (399, 16147), (469, 13737), (723, 8911), (1273, 5061), (1407, 4579), (1687, 3819)]