15085973

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 18480312

約数和(自身を除く): 3394339

約数列:

[1, 7, 37, 49, 53, 157, 259, 371, 1099, 1813, 1961, 2597, 5809, 7693, 8321, 13727, 40663, 58247, 96089, 284641, 307877, 407729, 2155139, 15085973]

約数ペア:

[(1, 15085973), (7, 2155139), (37, 407729), (49, 307877), (53, 284641), (157, 96089), (259, 58247), (371, 40663), (1099, 13727), (1813, 8321), (1961, 7693), (2597, 5809)]