15985158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 36889344

約数和(自身を除く): 20904186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 3557, 4494, 7114, 10671, 21342, 24899, 49798, 74697, 149394, 380599, 761198, 1141797, 2283594, 2664193, 5328386, 7992579, 15985158]

約数ペア:

[(1, 15985158), (2, 7992579), (3, 5328386), (6, 2664193), (7, 2283594), (14, 1141797), (21, 761198), (42, 380599), (107, 149394), (214, 74697), (321, 49798), (642, 24899), (749, 21342), (1498, 10671), (2247, 7114), (3557, 4494)]