71548257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 111507840

約数和(自身を除く): 39959583

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 561, 979, 1433, 1513, 2937, 4299, 4539, 15763, 16643, 24361, 47289, 49929, 73083, 127537, 267971, 382611, 803913, 1402907, 2168129, 4208721, 6504387, 23849419, 71548257]

約数ペア:

[(1, 71548257), (3, 23849419), (11, 6504387), (17, 4208721), (33, 2168129), (51, 1402907), (89, 803913), (187, 382611), (267, 267971), (561, 127537), (979, 73083), (1433, 49929), (1513, 47289), (2937, 24361), (4299, 16643), (4539, 15763)]