5214237

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 8208000

約数和(自身を除く): 2993763

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 449, 553, 1347, 1659, 3143, 3871, 9429, 11613, 22001, 35471, 66003, 106413, 248297, 744891, 1738079, 5214237]

約数ペア:

[(1, 5214237), (3, 1738079), (7, 744891), (21, 248297), (49, 106413), (79, 66003), (147, 35471), (237, 22001), (449, 11613), (553, 9429), (1347, 3871), (1659, 3143)]