7890477

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 12066432

約数和(自身を除く): 4175955

約数列:

[1, 3, 7, 21, 401, 937, 1203, 2807, 2811, 6559, 8421, 19677, 375737, 1127211, 2630159, 7890477]

約数ペア:

[(1, 7890477), (3, 2630159), (7, 1127211), (21, 375737), (401, 19677), (937, 8421), (1203, 6559), (2807, 2811)]