64861797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21633

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 51259803

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 21599, 64797, 151193, 237589, 280787, 453579, 712767, 842361, 1663123, 1965509, 3088657, 4989369, 5896527, 9265971, 21620599, 64861797]

約数ペア:

[(1, 64861797), (3, 21620599), (7, 9265971), (11, 5896527), (13, 4989369), (21, 3088657), (33, 1965509), (39, 1663123), (77, 842361), (91, 712767), (143, 453579), (231, 280787), (273, 237589), (429, 151193), (1001, 64797), (3003, 21599)]