21033026

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1303}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 36115584

約数和(自身を除く): 15082558

約数列:

[1, 2, 7, 14, 1153, 1303, 2306, 2606, 8071, 9121, 16142, 18242, 1502359, 3004718, 10516513, 21033026]

約数ペア:

[(1, 21033026), (2, 10516513), (7, 3004718), (14, 1502359), (1153, 18242), (1303, 16142), (2306, 9121), (2606, 8071)]