16721958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 21275610

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 743, 1023, 1486, 2046, 2229, 3751, 4458, 7502, 8173, 11253, 16346, 22506, 23033, 24519, 46066, 49038, 69099, 89903, 138198, 179806, 253363, 269709, 506726, 539418, 760089, 1520178, 2786993, 5573986, 8360979, 16721958]

約数ペア:

[(1, 16721958), (2, 8360979), (3, 5573986), (6, 2786993), (11, 1520178), (22, 760089), (31, 539418), (33, 506726), (62, 269709), (66, 253363), (93, 179806), (121, 138198), (186, 89903), (242, 69099), (341, 49038), (363, 46066), (682, 24519), (726, 23033), (743, 22506), (1023, 16346), (1486, 11253), (2046, 8173), (2229, 7502), (3751, 4458)]