1680888979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1148933}}^1$

素因数の和:1148970

約数の個数: 16

約数和(自身を含む): 2205953280

約数和(自身を除く): 525064301

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1148933, 8042531, 12638263, 21829727, 88467841, 152808089, 240126997, 1680888979]

約数ペア:

[(1, 1680888979), (7, 240126997), (11, 152808089), (19, 88467841), (77, 21829727), (133, 12638263), (209, 8042531), (1463, 1148933)]