138687583

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 146718720

約数和(自身を除く): 8031137

約数列:

[1, 31, 59, 191, 397, 1829, 5921, 11269, 12307, 23423, 75827, 349339, 726113, 2350637, 4473793, 138687583]

約数ペア:

[(1, 138687583), (31, 4473793), (59, 2350637), (191, 726113), (397, 349339), (1829, 75827), (5921, 23423), (11269, 12307)]