211556761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7489}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 237822480

約数和(自身を除く): 26265719

約数列:

[1, 13, 41, 53, 533, 689, 2173, 7489, 28249, 97357, 307049, 396917, 3991637, 5159921, 16273597, 211556761]

約数ペア:

[(1, 211556761), (13, 16273597), (41, 5159921), (53, 3991637), (533, 396917), (689, 307049), (2173, 97357), (7489, 28249)]