211314341

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 256312320

約数和(自身を除く): 44997979

約数列:

[1, 7, 43, 59, 73, 163, 301, 413, 511, 1141, 2537, 3139, 4307, 7009, 9617, 11899, 17759, 21973, 30149, 49063, 67319, 83293, 185201, 413531, 511657, 702041, 1296407, 2894717, 3581599, 4914287, 30187763, 211314341]

約数ペア:

[(1, 211314341), (7, 30187763), (43, 4914287), (59, 3581599), (73, 2894717), (163, 1296407), (301, 702041), (413, 511657), (511, 413531), (1141, 185201), (2537, 83293), (3139, 67319), (4307, 49063), (7009, 30149), (9617, 21973), (11899, 17759)]