2407281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 3412800

約数和(自身を除く): 1005519

約数列:

[1, 3, 19, 57, 157, 269, 471, 807, 2983, 5111, 8949, 15333, 42233, 126699, 802427, 2407281]

約数ペア:

[(1, 2407281), (3, 802427), (19, 126699), (57, 42233), (157, 15333), (269, 8949), (471, 5111), (807, 2983)]