978012971

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 1094003280

約数和(自身を除く): 115990309

約数列:

[1, 13, 37, 169, 229, 481, 683, 2977, 6253, 8473, 8879, 25271, 38701, 110149, 115427, 156407, 328523, 1431937, 2033291, 4270799, 5787059, 26432783, 75231767, 978012971]

約数ペア:

[(1, 978012971), (13, 75231767), (37, 26432783), (169, 5787059), (229, 4270799), (481, 2033291), (683, 1431937), (2977, 328523), (6253, 156407), (8473, 115427), (8879, 110149), (25271, 38701)]