31509921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 43623360

約数和(自身を除く): 12113439

約数列:

[1, 3, 29, 87, 373, 971, 1119, 2913, 10817, 28159, 32451, 84477, 362183, 1086549, 10503307, 31509921]

約数ペア:

[(1, 31509921), (3, 10503307), (29, 1086549), (87, 362183), (373, 84477), (971, 32451), (1119, 28159), (2913, 10817)]