25891131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30071}}^1$

素因数の和:30122

約数の個数: 16

約数和(自身を含む): 40416768

約数和(自身を除く): 14525637

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 30071, 90213, 210497, 631491, 1232911, 3698733, 8630377, 25891131]

約数ペア:

[(1, 25891131), (3, 8630377), (7, 3698733), (21, 1232911), (41, 631491), (123, 210497), (287, 90213), (861, 30071)]