1640986473

素因数分解:

$3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{59971}}^1$

素因数の和:61284

約数の個数: 16

約数和(自身を含む): 2502511616

約数和(自身を除く): 861525143

約数列:

[1, 3, 7, 21, 1303, 3909, 9121, 27363, 59971, 179913, 419797, 1259391, 78142213, 234426639, 546995491, 1640986473]

約数ペア:

[(1, 1640986473), (3, 546995491), (7, 234426639), (21, 78142213), (1303, 1259391), (3909, 419797), (9121, 179913), (27363, 59971)]