201214587

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 315076608

約数和(自身を除く): 113862021

約数列:

[1, 3, 7, 21, 43, 129, 301, 443, 503, 903, 1329, 1509, 3101, 3521, 9303, 10563, 19049, 21629, 57147, 64887, 133343, 151403, 222829, 400029, 454209, 668487, 1559803, 4679409, 9581647, 28744941, 67071529, 201214587]

約数ペア:

[(1, 201214587), (3, 67071529), (7, 28744941), (21, 9581647), (43, 4679409), (129, 1559803), (301, 668487), (443, 454209), (503, 400029), (903, 222829), (1329, 151403), (1509, 133343), (3101, 64887), (3521, 57147), (9303, 21629), (10563, 19049)]