2783402993

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{21013}}^1$

素因数の和:21296

約数の個数: 16

約数和(自身を含む): 3227750400

約数和(自身を除く): 444347407

約数列:

[1, 7, 127, 149, 889, 1043, 18923, 21013, 132461, 147091, 2668651, 3130937, 18680557, 21916559, 397628999, 2783402993]

約数ペア:

[(1, 2783402993), (7, 397628999), (127, 21916559), (149, 18680557), (889, 3130937), (1043, 2668651), (18923, 147091), (21013, 132461)]