201623961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51343}}^1$

素因数の和:51381

約数の個数: 32

約数和(自身を含む): 354889728

約数和(自身を除く): 153265767

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 51343, 154029, 359401, 564773, 872831, 1078203, 1694319, 2618493, 3953411, 6109817, 9601141, 11860233, 18329451, 28803423, 67207987, 201623961]

約数ペア:

[(1, 201623961), (3, 67207987), (7, 28803423), (11, 18329451), (17, 11860233), (21, 9601141), (33, 6109817), (51, 3953411), (77, 2618493), (119, 1694319), (187, 1078203), (231, 872831), (357, 564773), (561, 359401), (1309, 154029), (3927, 51343)]