490358931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 708668928

約数和(自身を除く): 218309997

約数列:

[1, 3, 17, 51, 61, 163, 183, 489, 967, 1037, 2771, 2901, 3111, 8313, 9943, 16439, 29829, 49317, 58987, 157621, 169031, 176961, 472863, 507093, 1002779, 2679557, 3008337, 8038671, 9614881, 28844643, 163452977, 490358931]

約数ペア:

[(1, 490358931), (3, 163452977), (17, 28844643), (51, 9614881), (61, 8038671), (163, 3008337), (183, 2679557), (489, 1002779), (967, 507093), (1037, 472863), (2771, 176961), (2901, 169031), (3111, 157621), (8313, 58987), (9943, 49317), (16439, 29829)]