214933173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1879}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 353740800

約数和(自身を除く): 138807627

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 419, 1257, 1879, 2933, 5447, 5637, 8799, 13153, 16341, 24427, 38129, 39459, 73281, 114387, 170989, 512967, 787301, 2361903, 5511107, 10234913, 16533321, 30704739, 71644391, 214933173]

約数ペア:

[(1, 214933173), (3, 71644391), (7, 30704739), (13, 16533321), (21, 10234913), (39, 5511107), (91, 2361903), (273, 787301), (419, 512967), (1257, 170989), (1879, 114387), (2933, 73281), (5447, 39459), (5637, 38129), (8799, 24427), (13153, 16341)]