27968497921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{15767}}^1$

素因数の和:16081

約数の個数: 32

約数和(自身を含む): 34945924608

約数和(自身を除く): 6977426687

約数列:

[1, 7, 13, 91, 101, 193, 707, 1313, 1351, 2509, 9191, 15767, 17563, 19493, 110369, 136451, 204971, 253409, 1434797, 1592467, 1773863, 3043031, 11147269, 20702071, 21301217, 39559403, 144914497, 276915821, 307346131, 2151422917, 3995499703, 27968497921]

約数ペア:

[(1, 27968497921), (7, 3995499703), (13, 2151422917), (91, 307346131), (101, 276915821), (193, 144914497), (707, 39559403), (1313, 21301217), (1351, 20702071), (2509, 11147269), (9191, 3043031), (15767, 1773863), (17563, 1592467), (19493, 1434797), (110369, 253409), (136451, 204971)]