157723161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 236275200

約数和(自身を除く): 78552039

約数列:

[1, 3, 17, 19, 51, 57, 139, 323, 417, 969, 1171, 2363, 2641, 3513, 7089, 7923, 19907, 22249, 44897, 59721, 66747, 134691, 162769, 378233, 488307, 1134699, 2767073, 3092611, 8301219, 9277833, 52574387, 157723161]

約数ペア:

[(1, 157723161), (3, 52574387), (17, 9277833), (19, 8301219), (51, 3092611), (57, 2767073), (139, 1134699), (323, 488307), (417, 378233), (969, 162769), (1171, 134691), (2363, 66747), (2641, 59721), (3513, 44897), (7089, 22249), (7923, 19907)]