91728439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 18587081

約数列:

[1, 11, 23, 37, 41, 239, 253, 407, 451, 851, 943, 1517, 2629, 5497, 8843, 9361, 9799, 10373, 16687, 34891, 60467, 97273, 107789, 203389, 225377, 362563, 383801, 2237279, 2479147, 3988193, 8338949, 91728439]

約数ペア:

[(1, 91728439), (11, 8338949), (23, 3988193), (37, 2479147), (41, 2237279), (239, 383801), (253, 362563), (407, 225377), (451, 203389), (851, 107789), (943, 97273), (1517, 60467), (2629, 34891), (5497, 16687), (8843, 10373), (9361, 9799)]