71226141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 115872768

約数和(自身を除く): 44646627

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 1523, 2227, 2751, 4569, 6681, 10661, 15589, 25891, 31983, 46767, 77673, 181237, 199513, 543711, 598539, 1396591, 3391721, 4189773, 10175163, 23742047, 71226141]

約数ペア:

[(1, 71226141), (3, 23742047), (7, 10175163), (17, 4189773), (21, 3391721), (51, 1396591), (119, 598539), (131, 543711), (357, 199513), (393, 181237), (917, 77673), (1523, 46767), (2227, 31983), (2751, 25891), (4569, 15589), (6681, 10661)]