236880021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{363871}}^1$

素因数の和:363912

約数の個数: 16

約数和(自身を含む): 372604928

約数和(自身を除く): 135724907

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 363871, 1091613, 2547097, 7641291, 11280001, 33840003, 78960007, 236880021]

約数ペア:

[(1, 236880021), (3, 78960007), (7, 33840003), (21, 11280001), (31, 7641291), (93, 2547097), (217, 1091613), (651, 363871)]