64430691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86951}}^1$

素因数の和:86986

約数の個数: 16

約数和(自身を含む): 97386240

約数和(自身を除く): 32955549

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 86951, 260853, 1130363, 1652069, 3391089, 4956207, 21476897, 64430691]

約数ペア:

[(1, 64430691), (3, 21476897), (13, 4956207), (19, 3391089), (39, 1652069), (57, 1130363), (247, 260853), (741, 86951)]