20161987102917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3572919919}}^1$

素因数の和:3572919958

約数の個数: 32

約数和(自身を含む): 34300031232000

約数和(自身を除く): 14138044129083

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 3572919919, 10718759757, 32156279271, 39302119109, 67885478461, 96468837813, 117906357327, 203656435383, 353719071981, 610969306149, 746740263071, 1061157215943, 1832907918447, 2240220789213, 6720662367639, 20161987102917]

約数ペア:

[(1, 20161987102917), (3, 6720662367639), (9, 2240220789213), (11, 1832907918447), (19, 1061157215943), (27, 746740263071), (33, 610969306149), (57, 353719071981), (99, 203656435383), (171, 117906357327), (209, 96468837813), (297, 67885478461), (513, 39302119109), (627, 32156279271), (1881, 10718759757), (5643, 3572919919)]