201787719

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 314257920

約数和(自身を除く): 112470201

約数列:

[1, 3, 7, 21, 67, 173, 201, 469, 519, 829, 1211, 1407, 2487, 3633, 5803, 11591, 17409, 34773, 55543, 81137, 143417, 166629, 243411, 388801, 430251, 1003919, 1166403, 3011757, 9608939, 28826817, 67262573, 201787719]

約数ペア:

[(1, 201787719), (3, 67262573), (7, 28826817), (21, 9608939), (67, 3011757), (173, 1166403), (201, 1003919), (469, 430251), (519, 388801), (829, 243411), (1211, 166629), (1407, 143417), (2487, 81137), (3633, 55543), (5803, 34773), (11591, 17409)]