2247240989

素因数分解:

$7^3\times {\mathrm{433}}^1\times {\mathrm{15131}}^1$

素因数の和:15585

約数の個数: 16

約数和(自身を含む): 2626915200

約数和(自身を除く): 379674211

約数列:

[1, 7, 49, 343, 433, 3031, 15131, 21217, 105917, 148519, 741419, 5189933, 6551723, 45862061, 321034427, 2247240989]

約数ペア:

[(1, 2247240989), (7, 321034427), (49, 45862061), (343, 6551723), (433, 5189933), (3031, 741419), (15131, 148519), (21217, 105917)]