211360513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4441}}^1$

素因数の和:4984

約数の個数: 16

約数和(自身を含む): 260692096

約数和(自身を除く): 49331583

約数列:

[1, 7, 13, 91, 523, 3661, 4441, 6799, 31087, 47593, 57733, 404131, 2322643, 16258501, 30194359, 211360513]

約数ペア:

[(1, 211360513), (7, 30194359), (13, 16258501), (91, 2322643), (523, 404131), (3661, 57733), (4441, 47593), (6799, 31087)]