89919291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 151054848

約数和(自身を除く): 61135557

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 4013, 7469, 12039, 22407, 28091, 44143, 84273, 132429, 309001, 389261, 927003, 1167783, 2724827, 4281871, 8174481, 12845613, 29973097, 89919291]

約数ペア:

[(1, 89919291), (3, 29973097), (7, 12845613), (11, 8174481), (21, 4281871), (33, 2724827), (77, 1167783), (97, 927003), (231, 389261), (291, 309001), (679, 132429), (1067, 84273), (2037, 44143), (3201, 28091), (4013, 22407), (7469, 12039)]