2507421

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 3852800

約数和(自身を除く): 1345379

約数列:

[1, 3, 7, 21, 139, 417, 859, 973, 2577, 2919, 6013, 18039, 119401, 358203, 835807, 2507421]

約数ペア:

[(1, 2507421), (3, 835807), (7, 358203), (21, 119401), (139, 18039), (417, 6013), (859, 2919), (973, 2577)]