173889191

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 212040000

約数和(自身を除く): 38150809

約数列:

[1, 7, 29, 49, 79, 203, 553, 1421, 1549, 2291, 3871, 10843, 16037, 44921, 75901, 112259, 122371, 314447, 856597, 2201129, 3548759, 5996179, 24841313, 173889191]

約数ペア:

[(1, 173889191), (7, 24841313), (29, 5996179), (49, 3548759), (79, 2201129), (203, 856597), (553, 314447), (1421, 122371), (1549, 112259), (2291, 75901), (3871, 44921), (10843, 16037)]