131099241

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20925

約数の個数: 32

約数和(自身を含む): 224501760

約数和(自身を除く): 93402519

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 20879, 62637, 146153, 271427, 438459, 480217, 814281, 1440651, 1899989, 3361519, 5699967, 6242821, 10084557, 18728463, 43699747, 131099241]

約数ペア:

[(1, 131099241), (3, 43699747), (7, 18728463), (13, 10084557), (21, 6242821), (23, 5699967), (39, 3361519), (69, 1899989), (91, 1440651), (161, 814281), (273, 480217), (299, 438459), (483, 271427), (897, 146153), (2093, 62637), (6279, 20879)]