497262021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{23669}}^1$

素因数の和:23868

約数の個数: 16

約数和(自身を含む): 681696000

約数和(自身を除く): 184433979

約数列:

[1, 3, 47, 141, 149, 447, 7003, 21009, 23669, 71007, 1112443, 3337329, 3526681, 10580043, 165754007, 497262021]

約数ペア:

[(1, 497262021), (3, 165754007), (47, 10580043), (141, 3526681), (149, 3337329), (447, 1112443), (7003, 71007), (21009, 23669)]