807891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 1363968

約数和(自身を除く): 556077

約数列:

[1, 3, 7, 17, 21, 31, 51, 73, 93, 119, 217, 219, 357, 511, 527, 651, 1241, 1533, 1581, 2263, 3689, 3723, 6789, 8687, 11067, 15841, 26061, 38471, 47523, 115413, 269297, 807891]

約数ペア:

[(1, 807891), (3, 269297), (7, 115413), (17, 47523), (21, 38471), (31, 26061), (51, 15841), (73, 11067), (93, 8687), (119, 6789), (217, 3723), (219, 3689), (357, 2263), (511, 1581), (527, 1533), (651, 1241)]