1520547021

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{238967}}^1$

素因数の和:239081

約数の個数: 24

約数和(自身を含む): 2534972544

約数和(自身を除く): 1014425523

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 238967, 716901, 1672769, 2150703, 5018307, 15054921, 24135667, 72407001, 168949669, 217221003, 506849007, 1520547021]

約数ペア:

[(1, 1520547021), (3, 506849007), (7, 217221003), (9, 168949669), (21, 72407001), (63, 24135667), (101, 15054921), (303, 5018307), (707, 2150703), (909, 1672769), (2121, 716901), (6363, 238967)]