1851872981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{480133}}^1$

素因数の和:480188

約数の個数: 16

約数和(自身を含む): 2304643200

約数和(自身を除く): 452770219

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 480133, 3360931, 9122527, 13923857, 63857689, 97466999, 264553283, 1851872981]

約数ペア:

[(1, 1851872981), (7, 264553283), (19, 97466999), (29, 63857689), (133, 13923857), (203, 9122527), (551, 3360931), (3857, 480133)]