131917569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6263}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 84566271

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 6263, 7021, 18789, 21063, 43841, 106471, 131523, 319413, 369517, 745297, 1108551, 2235891, 2586619, 6281789, 7759857, 18845367, 43972523, 131917569]

約数ペア:

[(1, 131917569), (3, 43972523), (7, 18845367), (17, 7759857), (21, 6281789), (51, 2586619), (59, 2235891), (119, 1108551), (177, 745297), (357, 369517), (413, 319413), (1003, 131523), (1239, 106471), (3009, 43841), (6263, 21063), (7021, 18789)]