20170149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4363}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 28488192

約数和(自身を除く): 8318043

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4363, 4623, 13089, 100349, 292321, 301047, 876963, 6723383, 20170149]

約数ペア:

[(1, 20170149), (3, 6723383), (23, 876963), (67, 301047), (69, 292321), (201, 100349), (1541, 13089), (4363, 4623)]