31978941

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 43739904

約数和(自身を除く): 11760963

約数列:

[1, 3, 47, 141, 337, 673, 1011, 2019, 15839, 31631, 47517, 94893, 226801, 680403, 10659647, 31978941]

約数ペア:

[(1, 31978941), (3, 10659647), (47, 680403), (141, 226801), (337, 94893), (673, 47517), (1011, 31631), (2019, 15839)]