39897031

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 2680889

約数列:

[1, 31, 47, 139, 197, 1457, 4309, 6107, 6533, 9259, 27383, 202523, 287029, 848873, 1287001, 39897031]

約数ペア:

[(1, 39897031), (31, 1287001), (47, 848873), (139, 287029), (197, 202523), (1457, 27383), (4309, 9259), (6107, 6533)]