53918067

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7995

約数の個数: 32

約数和(自身を含む): 91584000

約数和(自身を除く): 37665933

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 7949, 23847, 55643, 135133, 151031, 166929, 405399, 453093, 945931, 1057217, 2567527, 2837793, 3171651, 7702581, 17972689, 53918067]

約数ペア:

[(1, 53918067), (3, 17972689), (7, 7702581), (17, 3171651), (19, 2837793), (21, 2567527), (51, 1057217), (57, 945931), (119, 453093), (133, 405399), (323, 166929), (357, 151031), (399, 135133), (969, 55643), (2261, 23847), (6783, 7949)]