217318463

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 241434624

約数和(自身を除く): 24116161

約数列:

[1, 17, 31, 127, 191, 289, 527, 2159, 3247, 3937, 5921, 8959, 24257, 36703, 55199, 66929, 100657, 412369, 751967, 1137793, 1711169, 7010273, 12783439, 217318463]

約数ペア:

[(1, 217318463), (17, 12783439), (31, 7010273), (127, 1711169), (191, 1137793), (289, 751967), (527, 412369), (2159, 100657), (3247, 66929), (3937, 55199), (5921, 36703), (8959, 24257)]