1640993961

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1\times {\mathrm{8293}}^1$

素因数の和:9296

約数の個数: 16

約数和(自身を含む): 2221464960

約数和(自身を除く): 580470999

約数列:

[1, 3, 71, 213, 929, 2787, 8293, 24879, 65959, 197877, 588803, 1766409, 7704197, 23112591, 546997987, 1640993961]

約数ペア:

[(1, 1640993961), (3, 546997987), (71, 23112591), (213, 7704197), (929, 1766409), (2787, 588803), (8293, 197877), (24879, 65959)]