16489551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 9057201

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 593, 713, 897, 1209, 1779, 2139, 7709, 9269, 13639, 18383, 23127, 27807, 40917, 55149, 177307, 238979, 422809, 531921, 716937, 1268427, 5496517, 16489551]

約数ペア:

[(1, 16489551), (3, 5496517), (13, 1268427), (23, 716937), (31, 531921), (39, 422809), (69, 238979), (93, 177307), (299, 55149), (403, 40917), (593, 27807), (713, 23127), (897, 18383), (1209, 13639), (1779, 9269), (2139, 7709)]