289186053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 424150272

約数和(自身を除く): 134964219

約数列:

[1, 3, 13, 39, 71, 181, 213, 543, 577, 923, 1731, 2353, 2769, 7059, 7501, 12851, 22503, 38553, 40967, 104437, 122901, 167063, 313311, 501189, 532571, 1357681, 1597713, 4073043, 7415027, 22245081, 96395351, 289186053]

約数ペア:

[(1, 289186053), (3, 96395351), (13, 22245081), (39, 7415027), (71, 4073043), (181, 1597713), (213, 1357681), (543, 532571), (577, 501189), (923, 313311), (1731, 167063), (2353, 122901), (2769, 104437), (7059, 40967), (7501, 38553), (12851, 22503)]