741691977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{73999}}^1$

素因数の和:74272

約数の個数: 16

約数和(自身を含む): 1069152000

約数和(自身を除く): 327460023

約数列:

[1, 3, 13, 39, 257, 771, 3341, 10023, 73999, 221997, 961987, 2885961, 19017743, 57053229, 247230659, 741691977]

約数ペア:

[(1, 741691977), (3, 247230659), (13, 57053229), (39, 19017743), (257, 2885961), (771, 961987), (3341, 221997), (10023, 73999)]