149018623

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 167704128

約数和(自身を除く): 18685505

約数列:

[1, 13, 47, 73, 169, 257, 611, 949, 3341, 3431, 7943, 12079, 12337, 18761, 43433, 44603, 157027, 243893, 579839, 881767, 2041351, 3170609, 11462971, 149018623]

約数ペア:

[(1, 149018623), (13, 11462971), (47, 3170609), (73, 2041351), (169, 881767), (257, 579839), (611, 243893), (949, 157027), (3341, 44603), (3431, 43433), (7943, 18761), (12079, 12337)]