64431213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6803}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 109734912

約数和(自身を除く): 45303699

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 6803, 9471, 20409, 47621, 74833, 142863, 224499, 278923, 523831, 836769, 1571493, 1952461, 3068153, 5857383, 9204459, 21477071, 64431213]

約数ペア:

[(1, 64431213), (3, 21477071), (7, 9204459), (11, 5857383), (21, 3068153), (33, 1952461), (41, 1571493), (77, 836769), (123, 523831), (231, 278923), (287, 224499), (451, 142863), (861, 74833), (1353, 47621), (3157, 20409), (6803, 9471)]