2217481921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{20359}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 2418768000

約数和(自身を除く): 201286079

約数列:

[1, 17, 43, 149, 731, 2533, 6407, 20359, 108919, 346103, 875437, 3033491, 14882429, 51569347, 130440113, 2217481921]

約数ペア:

[(1, 2217481921), (17, 130440113), (43, 51569347), (149, 14882429), (731, 3033491), (2533, 875437), (6407, 346103), (20359, 108919)]