17967883981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1303}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 19564756992

約数和(自身を除く): 1596873011

約数列:

[1, 23, 43, 73, 191, 989, 1303, 1679, 3139, 4393, 8213, 13943, 29969, 56029, 72197, 95119, 188899, 248873, 320689, 599549, 1288667, 2187737, 4090117, 5724079, 10701539, 13789627, 18167729, 94072691, 246135397, 417857767, 781212347, 17967883981]

約数ペア:

[(1, 17967883981), (23, 781212347), (43, 417857767), (73, 246135397), (191, 94072691), (989, 18167729), (1303, 13789627), (1679, 10701539), (3139, 5724079), (4393, 4090117), (8213, 2187737), (13943, 1288667), (29969, 599549), (56029, 320689), (72197, 248873), (95119, 188899)]