309943921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{2731}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 366481408

約数和(自身を除く): 56537487

約数列:

[1, 7, 31, 217, 523, 2731, 3661, 16213, 19117, 84661, 113491, 592627, 1428313, 9998191, 44277703, 309943921]

約数ペア:

[(1, 309943921), (7, 44277703), (31, 9998191), (217, 1428313), (523, 592627), (2731, 113491), (3661, 84661), (16213, 19117)]