1388936703

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50527}}^1$

素因数の和:50572

約数の個数: 48

約数和(自身を含む): 2488402944

約数和(自身を除く): 1099466241

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 3927, 9163, 27489, 50527, 151581, 353689, 555797, 858959, 1061067, 1667391, 2475823, 2576877, 3890579, 6012713, 7427469, 9448549, 11671737, 18038139, 27234053, 28345647, 42088991, 66139843, 81702159, 126266973, 198419529, 462978901, 1388936703]

約数ペア:

[(1, 1388936703), (3, 462978901), (7, 198419529), (11, 126266973), (17, 81702159), (21, 66139843), (33, 42088991), (49, 28345647), (51, 27234053), (77, 18038139), (119, 11671737), (147, 9448549), (187, 7427469), (231, 6012713), (357, 3890579), (539, 2576877), (561, 2475823), (833, 1667391), (1309, 1061067), (1617, 858959), (2499, 555797), (3927, 353689), (9163, 151581), (27489, 50527)]