64764921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53569}}^1$

素因数の和:53616

約数の個数: 16

約数和(自身を含む): 95997440

約数和(自身を除く): 31232519

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 53569, 160707, 696397, 1660639, 2089191, 4981917, 21588307, 64764921]

約数ペア:

[(1, 64764921), (3, 21588307), (13, 4981917), (31, 2089191), (39, 1660639), (93, 696397), (403, 160707), (1209, 53569)]