127632993

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 173021376

約数和(自身を除く): 45388383

約数列:

[1, 3, 101, 157, 303, 471, 2683, 8049, 15857, 47571, 270983, 421231, 812949, 1263693, 42544331, 127632993]

約数ペア:

[(1, 127632993), (3, 42544331), (101, 1263693), (157, 812949), (303, 421231), (471, 270983), (2683, 47571), (8049, 15857)]