16270905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 30127104

約数和(自身を除く): 13856199

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 1867, 2905, 5601, 8715, 9335, 13069, 28005, 39207, 65345, 154961, 196035, 464883, 774805, 1084727, 2324415, 3254181, 5423635, 16270905]

約数ペア:

[(1, 16270905), (3, 5423635), (5, 3254181), (7, 2324415), (15, 1084727), (21, 774805), (35, 464883), (83, 196035), (105, 154961), (249, 65345), (415, 39207), (581, 28005), (1245, 13069), (1743, 9335), (1867, 8715), (2905, 5601)]