157215711

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 224355600

約数和(自身を除く): 67139889

約数列:

[1, 3, 17, 51, 149, 289, 447, 867, 1217, 2533, 3651, 7599, 20689, 43061, 62067, 129183, 181333, 351713, 543999, 1055139, 3082661, 9247983, 52405237, 157215711]

約数ペア:

[(1, 157215711), (3, 52405237), (17, 9247983), (51, 3082661), (149, 1055139), (289, 543999), (447, 351713), (867, 181333), (1217, 129183), (2533, 62067), (3651, 43061), (7599, 20689)]