209449799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13217}}^1$

素因数の和:13306

約数の個数: 16

約数和(自身を含む): 239827392

約数和(自身を除く): 30377593

約数列:

[1, 13, 23, 53, 299, 689, 1219, 13217, 15847, 171821, 303991, 700501, 3951883, 9106513, 16111523, 209449799]

約数ペア:

[(1, 209449799), (13, 16111523), (23, 9106513), (53, 3951883), (299, 700501), (689, 303991), (1219, 171821), (13217, 15847)]