2103440087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{21401}}^1$

素因数の和:22166

約数の個数: 16

約数和(自身を含む): 2533996800

約数和(自身を除く): 430556713

約数列:

[1, 7, 19, 133, 739, 5173, 14041, 21401, 98287, 149807, 406619, 2846333, 15815339, 110707373, 300491441, 2103440087]

約数ペア:

[(1, 2103440087), (7, 300491441), (19, 110707373), (133, 15815339), (739, 2846333), (5173, 406619), (14041, 149807), (21401, 98287)]