157316733

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16759}}^1$

素因数の和:16921

約数の個数: 24

約数和(自身を含む): 261456000

約数和(自身を除く): 104139267

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 16759, 50277, 117313, 150831, 351939, 1055817, 2497091, 7491273, 17479637, 22473819, 52438911, 157316733]

約数ペア:

[(1, 157316733), (3, 52438911), (7, 22473819), (9, 17479637), (21, 7491273), (63, 2497091), (149, 1055817), (447, 351939), (1043, 150831), (1341, 117313), (3129, 50277), (9387, 16759)]