15103417

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 18546432

約数和(自身を除く): 3443015

約数列:

[1, 7, 31, 49, 61, 163, 217, 427, 1141, 1519, 1891, 2989, 5053, 7987, 9943, 13237, 35371, 69601, 92659, 247597, 308233, 487207, 2157631, 15103417]

約数ペア:

[(1, 15103417), (7, 2157631), (31, 487207), (49, 308233), (61, 247597), (163, 92659), (217, 69601), (427, 35371), (1141, 13237), (1519, 9943), (1891, 7987), (2989, 5053)]