1648961797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{10753}}^1$

素因数の和:11932

約数の個数: 16

約数和(自身を含む): 1985618560

約数和(自身を除く): 336656763

約数列:

[1, 7, 19, 133, 1153, 8071, 10753, 21907, 75271, 153349, 204307, 1430149, 12398209, 86787463, 235565971, 1648961797]

約数ペア:

[(1, 1648961797), (7, 235565971), (19, 86787463), (133, 12398209), (1153, 1430149), (8071, 204307), (10753, 153349), (21907, 75271)]