207989173

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 251472600

約数和(自身を除く): 43483427

約数列:

[1, 7, 37, 49, 89, 259, 623, 1289, 1813, 3293, 4361, 9023, 23051, 47693, 63161, 114721, 161357, 333851, 803047, 2336957, 4244677, 5621329, 29712739, 207989173]

約数ペア:

[(1, 207989173), (7, 29712739), (37, 5621329), (49, 4244677), (89, 2336957), (259, 803047), (623, 333851), (1289, 161357), (1813, 114721), (3293, 63161), (4361, 47693), (9023, 23051)]